Seiko Cal. 5688 - 402

Seiko 5688-402

This Automatic model from 1983 features a 40mm Stainless Steel case. Powered by the 5688 caliber with 20j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-d37f203cbb1c]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
9.9mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Cream
Jewels
20j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1983

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