Seiko Cal. 5649 - 688

Seiko 5649-688

This Hand-Winding model from 1985 features a 37mm Hardlex-Coated Steel case. Powered by the 5649 caliber with 32j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-caeac9b8bb05]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
10.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Black
Jewels
32j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1985

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