The strap size depends on the reference. Yours is engraved on the case back or between the lugs at 6 o'clock.
22 to 28.12 mm
Verification: Listed by the maker for ref. BN7020‑17E
47 to 52 mm cases
Official page: Citizen
Report an errorIndicative information. Check your watch before buying a strap: whatsmylugwidth.com is not responsible for an incorrect size.
Citizen Promaster Aqualand 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.
Promaster Aqualand 1000m Titanium
Lug width: 28.12 mm
Source: MakerCase size: 52 mmBlack dialCase material: Titanium
Promaster Aqualand Black
Lug width: 23 mm
Source: DatabaseCase size: 48 mmBlack dialCase material: Steel
Promaster Aqualand Blue
Lug width: 22 mm
Source: DatabaseCase size: 47 mmBlue/Black dialCase material: Steel
Promaster Aqualand Green
Lug width: 22 mm
Source: DatabaseCase size: 47 mmGreen dialCase material: Steel
No reference matches.
Citizen Promaster Aqualand lug width: 22 to 28.12 mm depending on the reference. The most common is 22 mm (2 of the 4 references with a listed width in our database). Find your exact reference in the table below. The Citizen Promaster Aqualand ref. BN7020-17E takes 28.12 mm (listed by the maker).
No. 3 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.
From our database, which lists 4 Citizen Promaster Aqualand references, 4 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.
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.