Seiko Cal. 5635 - 668

Seiko 5635-668

This Automatic model from 1990 features a 44mm Hardlex-Coated Steel case. Powered by the 5635 caliber with 27j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-1beed228391b]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
12.9mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
100m
Dial Color
Black
Jewels
27j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1990

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