Deep Blue

Most Deep Blue watches use a 22 mm lug width: 9 of the 24 Deep Blue references with a listed width in our database (38%).

Lug widths at Deep Blue

Deep Blue collections

More Deep Blue references, by line

Lines without a guide page yet: every reference we list for them, with its strap size.

Bronze Cusn6 Daynight

  • Bronze Cusn6 Daynight Tritium T-100 Automatic Diver Brown24 mm
  • Bronze Cusn6 Daynight Tritium T-100 Automatic Diver Green24 mm

Depthmaster

  • Depthmaster 3000m-green Original Version Very Rare DMASTER3KGREEN26 mm
  • Depthmaster 3000m-orange- Original Version Very Rare DMASTER3KORANGE26 mm

Depthmaster 3K Ii

  • Depthmaster 3k II - White DM3K2WHT26 mm
  • Depthmaster 3k II - Yellow DM3K2YEL26 mm

Pro Sun Diver

  • Pro Sun Diver IV 1000 Turquoise Dial Diver Bracelet SUNDVR4TURProprietary strap system

Sun Diver 1K

  • Sun Diver 1k Grey Matte Dial sundiver2greyProprietary strap system

Sundiver 2

  • Sundiver 2 Automatic Silver Bezel White Dial SUN2SILVERWHITEProprietary strap system
  • Sundiver 2 Silver Bezel Blue DialProprietary strap system

FAQ

What lug width do Deep Blue watches use?

22 mm is the most common (38% of Deep Blue references with a listed width), followed by 20 mm and 24 mm.

Do all Deep Blue watches take the same strap size?

No. Deep Blue uses 4 different lug widths across its collections, so check your exact model or reference.

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.