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MK7 Blue Marlin 45mm Quartz 5yr Battery
Last checked Oct 26, 2026
View on Marlin Diving Watches’s site ↗From Marlin Diving Watches
BLUE MARLIN 45mm mk7 At a glance Flat Sapphire glass sunburst dial BGW9 LUME 200m water resistance Screw down lume signature crown SWISS RONDA 715 MOVEMENT 316L stainless steel Rotating Bezel 120 click 45mm case polished 24-22 Stainless steel band with turtle buckle, Swiss Ronda 715 movement 5 year Battery Hacking seconds +\- 20 seconds a month operating temperatures of 0-50 degrees Celsius (32-122 F). Including boxed warranty card cloth bracelet tool Brands using Ronda movements • TAG Heuer. • Chopard. • Czapek. • Gucci. • Seiko. • Christopher ward • Trident • Raymond Weil. • Maurice Lacroix.
Specifications
Details and photos come from Marlin Diving Watches’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
- Quartz
- Caliber
- RONDA 715
- Power reserve
- Not listed
- Functions
- Not listed
Crystal and bezel
- Crystal
- Sapphire
- Bezel
- Not listed
Water resistance
- Rated to
- 200 m
Dial and lume
- Dial
- Not listed
- Lume
- Not listed
Strap
- Strap
- Not listed
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