Seiko Prospex Automatic Diver Scuba 200M Blue Gradient Dial Baby Tuna JDM
SBDY 055
SBDY055 Specification:
Movement
Caliber: 4R36
Movement: Mechanical automatic winding (with manual winding)
Accuracy: Day difference +45 seconds--35 seconds
Driving period: approximately 41 hours
Exterior
Case Material: Stainless steel
Case Size: Diameter 48mm, Thickness 13mm
Crystal: Sapphire
Crystal: Hardlex
LumiBrite: Lumibrite on hands and indexs
Clasp: Three-fold clasp with secure lock, push button release with extender
Other Details
Water Resistance 200m
Screw-down crown
Unidirectional rotating bezel
Day/Date display
Stop second-hand function
24 Jewels
Made in Japan