EN

SevenFriday M-Series

Every reference with a known width takes the same strap size. Your reference is engraved on the case back or between the lugs at 6 o'clock.

28 mm

Verification: From our database, not yet verified

Indicative information. Check your watch before buying a strap: whatsmylugwidth.com is not responsible for an incorrect size.

Collection14 references
28 mm
Illustration: 28 mm lugs drawn to scale, case size not on record

Lug widths across the line

The SevenFriday M-Series takes a 28 mm strap: all 2 references with a listed width in our database use 28 mm. Check the reference on your case back to be sure.

Filter references by lug width

14 SevenFriday M-Series references

SevenFriday M-Series 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.

  • SF‑M1/03

    M-Series M1/03

    Lug width: 28 mm

    Source: Database

  • SF‑M1/04

    M-Series M1/04 "PUNK"

    Lug width: 28 mm

    Source: Database

  • SF‑M1/05

    M-Series M1/05 "HANDICAP INTERNATIONAL"

    Lug width: Proprietary strap system

    Source: Database

  • SF‑M1/06

    M-Series M1/06 "INDIA"

    Lug width: Proprietary strap system

    Source: Database

  • SF‑M1B/01

    M-Series M1B/01 AKA "URBAN EXPLORER"

    Lug width: Proprietary strap system

    Source: Database

  • SF‑M1B/01M

    M-Series M1B/01M AKA "URBAN EXPLORER"

    Lug width: Proprietary strap system

    Source: Database

  • SF‑M1B/02

    M-Series M1B/02 "EL CHARRO"

    Lug width: Proprietary strap system

    Source: Database

  • SF‑M2/02M

    M-Series M2/02 M

    Lug width: Proprietary strap system

    Source: Database

  • SF‑M2/04

    M-Series M2/04

    Lug width: Proprietary strap system

    Source: Database

  • SF‑M2/05

    M-Series M2/05

    Lug width: Proprietary strap system

    Source: Database

  • SF‑M2B/01

    M-Series M2B/01

    Lug width: Proprietary strap system

    Source: Database

  • SF‑M2B/02

    M-Series M2B/02 "THE BOOM II"

    Lug width: Proprietary strap system

    Source: Database

  • SF‑M3/07

    M-Series M3/07 AKA "SPACESHIP II"

    Lug width: Proprietary strap system

    Source: Database

  • SF‑M3/08

    M-Series M3/08 CHROME

    Lug width: Proprietary strap system

    Source: Database

FAQ

What lug width does the SevenFriday M-Series use?

The SevenFriday M-Series takes a 28 mm strap: all 2 references with a listed width in our database use 28 mm. Check the reference on your case back to be sure. These widths come from our database and are not yet verified.

Where do these SevenFriday M-Series lug widths come from?

From our database, which lists 14 SevenFriday M-Series references, 2 of them with a listed width. Each reference card says whether the maker lists the width, two independent sources agree on it, or it is not yet verified.

Other SevenFriday collections

Help

What is lug width?

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.

Measure it in 30 seconds

  1. Take the strap off, or look at the back of it: many straps print their width.
  2. Measure the inside gap between the lugs with a caliper or a millimetre ruler.
  3. Round to the nearest whole millimetre. Most watches use 18, 20 or 22 mm.

Strap, quick release or system?

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.