A1311‑001‑00
Siren - All Black
Lug width: 18 mm
Source: DatabaseCase size: 38 mmCase material: Recycled Plastic
- Attachment
- spring bars
- Status
- Listed in our database, not yet verified
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.
18 mm
Verification: From our database, not yet verified
36 to 38 mm cases
Indicative information. Check your watch before buying a strap: whatsmylugwidth.com is not responsible for an incorrect size.
The Nixon Siren takes a 18 mm strap: all 7 references with a listed width in our database use 18 mm. Check the reference on your case back to be sure.
Nixon Siren 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.
Siren - All Black
Lug width: 18 mm
Source: DatabaseCase size: 38 mmCase material: Recycled Plastic
Siren - Black Tortoise
Lug width: 18 mm
Source: DatabaseCase size: 38 mmCase material: TR-90
Siren - Burgundy
Lug width: 18 mm
Source: DatabaseCase size: 38 mmCase material: Recycled Plastic
Siren Milanese - All Black
Lug width: 18 mm
Source: DatabaseCase size: 36 mmCase material: Stainless Steel
Siren Milanese - All Gold
Lug width: 18 mm
Source: DatabaseCase size: 36 mmCase material: Stainless Steel
Siren Stainless Steel - Gold / Black
Lug width: 18 mm
Source: DatabaseCase size: 36 mmCase material: Stainless Steel
Siren Stainless Steel - Rose Gold / Black
Lug width: 18 mm
Source: DatabaseCase size: 36 mmCase material: Stainless Steel
No reference matches.
The Nixon Siren takes a 18 mm strap: all 7 references with a listed width in our database use 18 mm. Check the reference on your case back to be sure. These widths come from our database and are not yet verified.
From our database, which lists 7 Nixon Siren references, 7 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.