Seiko Prospex Marine Master Mechanical Automatic Professional 300M Diver Blue MM300 SLA023 (SBDX025)

Seiko Prospex Marinemaster Mechanical Automatic Professional 300M Diver New "MM300" Blue Dial

SLA023
(JDM Version Model: SBDX025)




SLA023 Specification:

Movement
Caliber: 8L35
Movement Type: Automatic with manual winding capacity
Accuracy: +15 to -10 seconds per day
Power Reserve: Approx. 50 hours
28,800 vibration/hour
Antimagnetic
Jewel: 26

Exterior
Case Material: Stainless steel with ceramic bezel
Case Size: Diameter 44.3mm, Thickness 15.4mm
Crystal: Sapphire
Crystal Coating: Anti-reflective coating on the inner surface
LumiBrite: Lumibrite on hands and indexes
Clasp: Three-fold clasp with secure lock & push button release, solid & slide adjuster

Other Details
Water Resistance 300m
One-piece structure
Screw-down crown
Unidirectional rotating bezel
Date display
Stop-seconds hand function

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