Skip to content
Lugworthy
45 mm
Photos appear once Deep Blue approves image use

Deep Blue

Master Chrono 7750 Automatic Diver Dial Light Blue Sunray Dial

DiverChronograph

$999Sold out

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

Videos

No videos feature this watch yet.

More from Deep Blue

Similar watches

Deep Blue Master Chrono 7750 Automatic Diver Dial Light Blue Sunray Dial · Lugworthy