Seiko Prospex Marinemaster Professional 300M Quartz Scuba Diver "Tuna Can"
S23633
(JDM Version Model: SBBN049)
S23633 Specification:
Movement
Quartz
Caliber: 7C46
Accuracy: ±15 seconds per month
Power Reserve: Approx. 5 Years
Functions: Day/Date display
Jewel: 7
Exterior
Case Material: Stainless steel (super hard coating)
Case Size: Thickness:14.1mm; Diameter:47.7mm; Lug-to-lug: 46.7mm
Crystal: Sapphire crystal
Crystal Coating: Anti-reflective coating on the inner surface
Clasp: Three-fold clasp with secure lock & push-button release, solid & slide adjuster
Lug width: 22mm
Other Details
Lumibrite on hands and index(es)
Day and Date Display
Weight: 200.0g
Screw case back
Unidirectional rotating bezel
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