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.
20 mm
Verification: Listed by the maker for ref. 660170B37 and 660170AI7
38 mm case
Official page: Vulcain
Report an errorIndicative information. Check your watch before buying a strap: whatsmylugwidth.com is not responsible for an incorrect size.
The Vulcain Skindiver Nautique takes a 20 mm strap: all 11 references with a listed width in our database use 20 mm. Check the reference on your case back to be sure.
Vulcain Skindiver Nautique 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.
Skindiver Nautique - Black with Khaki Brown Lum
Lug width: 20 mm
Source: DatabaseCase size: 38 mmMatt Black Dial with White printing and Khaki Brown Luminova indexesCase material: Vertical Brushed Stainless Steel 316L and Unidirectional Rotating Bezel with Black Ceramic Inlay
Skindiver Nautique - Black with White Lum
Lug width: 20 mm
Source: DatabaseCase size: 38 mmMatt Black Dial with White printing and White Luminova indexesCase material: Vertical Brushed Stainless Steel 316L and Unidirectional Rotating Bezel with Black Ceramic Inlay
Skindiver Nautique - Blue with Khaki Brown Lum
Lug width: 20 mm
Source: DatabaseCase size: 38 mmVertical Brushed Blue Dial with White printing and Khaki Brown Luminova indexesCase material: Vertical Brushed Stainless Steel 316L and Unidirectional Rotating Bezel with Black Ceramic Inlay
Skindiver Nautique - Blue with White Lum
Lug width: 20 mm
Source: MakerCase size: 38 mmMatt Blue dialCase material: Vertical Brushed Stainless Steel 316L
Skindiver Nautique - Bronze & Black
Lug width: 20 mm
Source: DatabaseCase size: 38 mmMatt Black Dial with Light Brown Print, White Super LuminousCase material: Bronze Case Vertical Brushed / Polished, Black Ceramic Inlay Bezel
Skindiver Nautique - Bronze & Gray
Lug width: 20 mm
Source: DatabaseCase size: 38 mmMatt Gray Dial with Light Brown Print, White Super LuminousCase material: Bronze Case, Vertical Brushed / Polished, Black Ceramic Inlay Bezel
Skindiver Nautique - Brown
Lug width: 20 mm
Source: DatabaseCase size: 38 mmVertical Brushed Blue Dial with White printing and Khaki Brown Luminova indexesCase material: Vertical Brushed Stainless Steel 316L and Unidirectional Rotating Bezel with Black Ceramic Inlay
Skindiver Nautique - Orange
Lug width: 20 mm
Source: DatabaseCase size: 38 mmMatt Orange Dial with Black Print, White Super LuminousCase material: Vertical Brushed Stainless Steel 316L and Unidirectional Rotating Bezel with Black Ceramic Inlay
Skindiver Nautique - Purple
Lug width: 20 mm
Source: MakerCase size: 38 mmSunray Purple dialCase material: Vertical Brushed Stainless Steel 316L
Skindiver Nautique - Salmon Beige Luminova
Lug width: 20 mm
Source: DatabaseCase size: 38 mmSalmon with black markings, indices with Beige Super‑Luminova dialCase material: Vertical Brushed Stainless Steel 316L and Unidirectional Rotating Bezel with Black Ceramic Inlay
Skindiver Nautique Meteorite
Lug width: 20 mm
Source: DatabaseCase size: 38 mmMeteorite dialCase material: Vertical Brushed Stainless Steel 316L and Unidirectional Rotating Bezel with Black Ceramic Inlay
No reference matches.
The Vulcain Skindiver Nautique takes a 20 mm strap: all 11 references with a listed width in our database use 20 mm. Check the reference on your case back to be sure. The Vulcain Skindiver Nautique ref. 660170B37 and 660170AI7 take 20 mm (listed by the maker).
From our database, which lists 11 Vulcain Skindiver Nautique references, 11 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.