The strap size depends on the reference. Yours is engraved on the case back or between the lugs at 6 o'clock.
20 to 23 mm
Verification: From our database, not yet verified
38 to 43 mm cases
Indicative information. Check your watch before buying a strap: whatsmylugwidth.com is not responsible for an incorrect size.
Blancpain Bathyscaphe 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.
Bathyscaphe 38 Blue Sunburst
Lug width: 21 mm
Source: DatabaseCase size: 38 mmBlue dialCase material: Steel
Bathyscaphe 38 Steel Grey
Lug width: 21 mm
Source: DatabaseCase size: 38 mmGrey dialCase material: Steel
Bathyscaphe 38 Steel White
Lug width: 21 mm
Source: DatabaseCase size: 38 mmWhite dialCase material: Steel
Bathyscaphe 40 Rose Gold
Lug width: 20 mm
Source: DatabaseCase size: 40 mmBlack dialCase material: Yellow Gold
Bathyscaphe 40 Titanium Grey
Lug width: 20 mm
Source: DatabaseCase size: 40 mmGrey dialCase material: Titanium
Bathyscaphe 43 Black Ceramic
Lug width: 23 mm
Source: DatabaseCase size: 43 mmBlack dialCase material: Ceramic
Bathyscaphe 43 Ceramic Black
Lug width: 23 mm
Source: DatabaseCase size: 43 mmBlack dialCase material: Ceramic
Bathyscaphe 43 Ceramic Blue
Lug width: 23 mm
Source: DatabaseCase size: 43 mmBlue dialCase material: Ceramic
Bathyscaphe 43 Ceramic Grey
Lug width: 23 mm
Source: DatabaseCase size: 43 mmGrey dialCase material: Ceramic
Bathyscaphe 43 Sedna Gold Blue
Lug width: 23 mm
Source: DatabaseCase size: 43 mmBlue dialCase material: Rose Gold
Bathyscaphe 43 Steel Black
Lug width: 23 mm
Source: DatabaseCase size: 43 mmBlack dialCase material: Steel
Bathyscaphe 43 Steel Blue
Lug width: 23 mm
Source: DatabaseCase size: 43 mmBlue dialCase material: Steel
Bathyscaphe 43 Steel Green
Lug width: 23 mm
Source: DatabaseCase size: 43 mmGreen dialCase material: Steel
Bathyscaphe 43 Steel Grey
Lug width: 23 mm
Source: DatabaseCase size: 43 mmGrey dialCase material: Steel
Bathyscaphe 43 Titanium Blue
Lug width: 23 mm
Source: DatabaseCase size: 43 mmBlue dialCase material: Titanium
Bathyscaphe 43 Titanium Grey
Lug width: 23 mm
Source: DatabaseCase size: 43 mmGrey dialCase material: Titanium
No reference matches.
Blancpain Bathyscaphe lug width: 20 to 23 mm depending on the reference. The most common is 23 mm (11 of the 16 references with a listed width in our database). Find your exact reference in the table below. These widths come from our database and are not yet verified.
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 16 Blancpain Bathyscaphe references, 16 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.