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Last checked Oct 26, 2026
View on Deep Blue’s site ↗From Deep Blue
MASTER CHRONO 7750 AUTOMATIC DIVER- VALJOUX 7750 SWISS MADE CHRONOGRAPH MOVEMENT LIGHT BLUE SUNRAY DIAL Bezel: BLACK/WHITE Dial: LIGHTBLUE/ LIGHTBLUE Subdials Hands: BLUE 45mm case, 17mm thick, 22mm Lugs , 54mm Lug to lug top to bottom ,316L Stainless Steel Swiss Automatic Movement Valjoux 7750, 25 jewels , 28,880 VPH Chronograph Functions-12 hour (6 oclock position) 30 Min counter (12 oclock position, Running Seconds (9 oclock position) + DAY/DATE Sapphire Crystal 4mm thick with Inside AR coated 1000 Meters - 3300 Feet Water resistant Ceramic Luminous Bezel (scratch Resistant ) with BGW9 BLUE Superluminova, 120 Click Uni directional Bezel Superluminova -Luminous Hour Markers, Hands, and subdial hands Helium Release Valve recessed ( 9 o–clock side of case) Screw down pushers , crown and screw down caseback Push Button Deploy Clasp with safety , Full links, Half Links, Screws in Bracelet,
Specifications
Details and photos come from Deep Blue’s website, last checked Oct 26, 2026. Specs were read automatically and may contain mistakes.
Case
- Diameter
- 45 mm
- Lug-to-lug
- Not listed
- Thickness
- Not listed
- Thickness incl. crystal
- Not listed
- Lug width
- Not listed
- Material
- Not listed
Movement
- Type
- Automatic
- Caliber
- Not listed
- Power reserve
- Not listed
- Functions
- Not listed
Crystal and bezel
- Crystal
- Sapphire
- Bezel
- Not listed
Water resistance
- Rated to
- Not listed
Dial and lume
- Dial
- blue
- Lume
- Not listed
Strap
- Strap
- Not listed
Every spec Deep Blue lists
- Dial
- LIGHTBLUE/ LIGHTBLUE Subdials
- Bezel
- BLACK/WHITE
- Hands
- BLUE
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