T137.407.11.041.00
PRX Powermatic 80 40 mm
Lug width: 12 mm
Source: MakerCase size: 40 mm
- Status
- Listed by the maker
The strap size depends on the case. Your reference is engraved on the case back or between the lugs at 6 o'clock.
12 mm
Verification: Listed by the maker for ref. T137.407.11.041.00, T137.407.11.051.00 and 13 more
40 mm case · 2021 to today
T137.407.11.041.00, T137.407.11.051.00, T137.407.11.091.00, T137.407.11.351.00
11 mm
Verification: Listed by the maker for ref. T137.207.11.091.00, T137.207.11.111.00 and 8 more
35 mm case
T137.207.11.091.00, T137.207.11.111.00, T137.207.11.351.00
Official page: Tissot
Report an errorIndicative information. Check your watch before buying a strap: whatsmylugwidth.com is not responsible for an incorrect size.
Current Tissot PRX lug widths by case size: 40 mm case, 12 mm; 35 mm case, 11 mm. Check the reference on your case back to be sure.
First year each case and lug width combination appears in the line, newest first.
The story · Since 1978
In 1978, in the middle of the quartz crisis, Tissot used its new quartz calibres to make a thin, sporty steel watch with an integrated bracelet. When a $375 reissue went on sale in March 2021, it quickly sold out.
$375
price of the relaunched quartz PRX 40 in 2021
Worn by
Tissot answered the quartz crisis with a series of slim watches that paired integrated steel bracelets with newly developed quartz movements. The design traces to the Seastar ref. 40205, a three-hand watch with a flat, barrel-shaped case. A 25 mm version was designed for women the same year.
Tissot has kept widening the collection with new colours and dial textures. It has also brought back the 25 mm model, the size first drawn for women in 1978.
The PRX 40 205 came back with a 40 mm case only 10.4 mm thick, large flat but flexible bracelet links and blue, black or white dials. Inside sat an ETA F06.115 quartz calibre with about two years of battery life and a seconds hand that skips when the battery runs low. Priced at $375, it sold out soon after its March release and was restocked at the same price.
Strap size for these references: 12 mm
After what Europa Star called a commercial and critical success, Tissot answered buyers who found the launch models too large. Eight new models arrived: 35 mm quartz versions that echo the 1978 proportions, 40 mm automatics with solid 18K rose gold bezels, and a high-end automatic chronograph.
Strap size for these references: 12 mm
Until 2023 the 35 mm PRX came only with quartz. Tissot then fitted it with the Powermatic 80.111, a modified ETA 2824-2 with a Nivachron hairspring, in a 10.93 mm steel case rated to 100 m. Blue, black and green dials cost US$695, mother-of-pearl US$750.
In February 2024 Tissot gave the PRX its first official collaboration, a gold PVD Powermatic 80 made with NBA All-Star Damian Lillard. A forged carbon PRX joined the range in 2024. In November 2025 a new 38 mm size arrived in titanium, the first titanium PRX, and in Damascus steel, a material Tissot had never used before.
Wore a gold Tissot PRX during the 2022 NBA Finals against the Boston Celtics and again at the Golden State Warriors' championship parade.
The former NBA champion and Tissot ambassador told Tatler Asia in February 2024 that he wears his PRX all the time, at work and on dates; at a Macau boutique event he presented the PRX Powermatic 80 Ice Blue.
The England and Harlequins fly-half, a Tissot ambassador since 2023, says he owns a PRX chronograph for smarter occasions and posed with the new carbon PRX.
Tissot's NBA ambassador co-created a PRX Powermatic 80 special edition with a black dial embossed with his number 0. Tissot shows him wearing it.
2025. In November 2025 the PRX became the first Tissot watch in Damascus stainless steel, alongside two titanium models in a new 38 mm size.
2024. Tissot released the PRX Damian Lillard Special Edition, which Fratello called the first official PRX collaboration. Lillard's jersey number 0 is embossed across the dial, the flange carries 'DDKK' for his family and the caseback shows his 'Dame Time' celebration.
2022. Some fans found the 40 mm launch models too big, so Tissot went back to the original's own size and released 35 mm models aimed at a unisex audience.
2022. Klay Thompson won his fourth NBA title with the Golden State Warriors against the Boston Celtics with a gold Tissot PRX on his wrist, and kept it on for the championship parade.
2021. The first relaunched PRX, sold directly by Tissot in early March 2021 for $375, sold out quickly and had to be restocked later that month at the same price.
2021. The quartz PRX warns its owner before it stops: when the battery nears its end, the seconds hand starts skipping steps.
New Powermatic 80 and quartz models were offered on black rubber straps as well as on steel.
Black rubber straps joined the range.
The automatic PRX came in a 35 mm case, 10.9 mm thick, with the waffle dial.
Five 35 mm quartz models were added for smaller wrists, alongside a 42 mm automatic chronograph with a Valjoux A05.H31.
Some blue models got a new integrated leather strap; bracelets use an interchangeable system.
A self-winding version arrived with a 40 mm case, 11.3 mm thick, and the 80-hour Powermatic 80 movement.
The case flows straight into the bracelet with no traditional lugs.
The Swatch Group cites an enthusiastic response to the quartz PRX 40 205 in 2020.
Tissot created a slim quartz watch with a flat tonneau case. The PRX name later stood for Precise and Robust, with X for 10 bar.
Came on a bracelet with wide transverse links.
Tissot PRX references in our database. Each card says where its width comes from: listed by the maker (linked to the maker's page in the details), two independent sources agree, or listed in our database and not yet verified by us.
PRX Powermatic 80 40 mm
Lug width: 12 mm
Source: MakerCase size: 40 mm
PRX Powermatic 80 Black
Lug width: 12 mm
Source: DatabaseCase size: 40 mmYear: 2021Black dialCase material: Steel
PRX Powermatic 80 Green
Lug width: 12 mm
Source: DatabaseCase size: 40 mmYear: 2021Green dialCase material: Steel
Lug width: 12 mm
Source: DatabaseCase size: 40 mmYear: 2021White dialCase material: Steel
Lug width: 12 mm
Source: DatabaseCase size: 40 mmYear: 2022Black dialCase material: Yellow Gold
PRX Powermatic 80 Gold PVD
Lug width: 12 mm
Source: DatabaseCase size: 40 mmYear: 2022Champagne dialCase material: Steel
PRX Powermatic 80 Ice Blue
Lug width: 12 mm
Source: DatabaseCase size: 40 mmYear: 2022Ice Blue dialCase material: Steel
PRX Powermatic 80 Steel & Gold
Lug width: 12 mm
Source: DatabaseCase size: 40 mmYear: 2022Silver dialCase material: Yellow Gold
PRX Powermatic 80 35mm Green
Lug width: 11 mm
Source: DatabaseCase size: 35 mmYear: 2023Green dialCase material: Steel
PRX Powermatic 80 35mm Ice Blue
Lug width: 11 mm
Source: DatabaseCase size: 35 mmYear: 2023Ice Blue dialCase material: Steel
PRX Powermatic 80 35mm Pink
Lug width: 11 mm
Source: DatabaseCase size: 35 mmYear: 2023Pink dialCase material: Steel
Lug width: 12 mm
Source: DatabaseCase size: 35 mmYear: 2023White dialCase material: Steel
PRX Powermatic 80 Brown
Lug width: 12 mm
Source: DatabaseCase size: 40 mmYear: 2023Brown dialCase material: Steel
PRX 25mm
Lug width: 8 mm
Source: MakerCase size: 25 mm
PRX 25mm
Lug width: 8 mm
Source: MakerCase size: 25 mm
PRX 25mm
Lug width: 8 mm
Source: MakerCase size: 25 mm
PRX 25mm
Lug width: 8 mm
Source: MakerCase size: 25 mm
PRX 25mm
Lug width: 8 mm
Source: MakerCase size: 25 mm
PRX 25mm
Lug width: 8 mm
Source: MakerCase size: 25 mm
PRX 35mm
Lug width: 11 mm
Source: MakerCase size: 35 mmYellow dial
PRX 35mm
Lug width: 11 mm
Source: MakerCase size: 35 mmGrey dial
PRX 35mm
Lug width: 11 mm
Source: MakerCase size: 35 mmGreen dial
PRX 35mm
Lug width: 11 mm
Source: MakerCase size: 35 mm
PRX 35mm
Lug width: 11 mm
Source: MakerCase size: 35 mmWhite dial
PRX 35mm
Lug width: 11 mm
Source: DatabasePRX 35mm
Lug width: 11 mm
Source: MakerCase size: 35 mmBlue dial
PRX 35mm
Lug width: 11 mm
Source: DatabasePRX 35mm
Lug width: 11 mm
Source: MakerCase size: 35 mmYellow dial
PRX 40mm
Lug width: 12 mm
Source: MakerCase size: 40 mm
PRX 40mm
Lug width: 12 mm
Source: MakerPRX 40mm
Lug width: 12 mm
Source: MakerCase size: 40 mmBlue/Navy dial
PRX 40mm
Lug width: 12 mm
Source: MakerBlue dial
PRX 40mm
Lug width: Integrated bracelet
Source: DatabaseBlack dial
PRX 40mm
Lug width: 12 mm
Source: MakerCase size: 40 mmBlue dial
PRX 40mm
Lug width: 12 mm
Source: MakerCase size: 40 mmGreen dial
PRX 40mm
Lug width: 12 mm
Source: MakerCase size: 40 mm
PRX 40mm
Lug width: 12 mm
Source: MakerCase size: 40 mm
PRX 40mm
Lug width: 12 mm
Source: MakerCase size: 40 mm
PRX 40mm
Lug width: 12 mm
Source: MakerCase size: 40 mm
PRX 40mm
Lug width: Proprietary strap system
Source: DatabaseBlack dial
PRX 41mm
Lug width: 13 mm
Source: MakerCase size: 41 mm
PRX 41mm
Lug width: 13 mm
Source: MakerCase size: 41 mm
PRX 41mm
Lug width: 13 mm
Source: MakerCase size: 41 mm
PRX 42mm
Lug width: 13 mm
Source: MakerCase size: 42 mm
PRX 42mm
Lug width: 13 mm
Source: MakerCase size: 42 mm
PRX
Lug width: 12 mm
Source: DatabasePRX
Lug width: 12 mm
Source: DatabasePRX
Lug width: 12 mm
Source: DatabasePRX
Lug width: 12 mm
Source: DatabasePRX
Lug width: 12 mm
Source: DatabasePRX
Lug width: 12 mm
Source: DatabasePRX
Lug width: 12 mm
Source: DatabasePRX
Lug width: 12 mm
Source: DatabasePRX
Lug width: 12 mm
Source: DatabasePRX
Lug width: 12 mm
Source: DatabasePRX
Lug width: Proprietary strap system
Source: DatabaseBlack dial
PRX
Lug width: 12 mm
Source: DatabaseNo reference matches.
Current Tissot PRX lug widths by case size: 40 mm case, 12 mm; 35 mm case, 11 mm. Check the reference on your case back to be sure. The Tissot PRX (40 mm case) ref. T137.407.11.041.00, T137.407.11.051.00 and 13 more take 12 mm (listed by the maker). The Tissot PRX (35 mm case) ref. T137.207.11.091.00, T137.207.11.111.00 and 8 more take 11 mm (listed by the maker).
No. 4 different lug widths appear across the line, often by case size or generation. Check the reference engraved on the case back or between the lugs.
The PRX has no conventional lugs, so Tissot gives a 'case lug width' for the opening where the bracelet clips in: 12 mm on the 40 mm models, 11 mm on the 35 mm and 38 mm models, 13 mm on the 42 mm chronograph and 8 mm on the 25 mm quartz.
No. The case lines run straight into the bracelet without traditional lugs, and the proprietary bracelet connection means a generic third-party strap will not fit.
No. The PRX bracelet sits on quick-release spring bars, so it comes off by hand; Tissot calls it an interchangeable quick release bracelet. The same system is used on the chronograph.
Yes for the 40 mm: Fratello tested integrated FKM rubber straps that fit flush with the case and use quick-release bars. Their maker states they fit all 40 mm PRX, quartz and automatic, but not the 35 mm or the chronograph.
Tissot lists a 39.5 mm case length, measured on the flat top of the case. Worn & Wound measured 44 mm tip to tip and nearly 51 mm between the bracelet hinge points, the figure that decides fit on a small wrist.
The gap between the two lugs that hold the strap, in millimetres. A new strap must match it exactly: 20 mm lugs take a 20 mm strap.
Most watches use spring bars, so any strap of the right width fits. Many smartwatches use their own band system instead, such as Apple Watch bands or Garmin QuickFit.