Seiko Cal. 5638 - 981

Seiko 5638-981

This Quartz model from 1997 features a 45mm Gold-Plated case. Powered by the 5638 caliber with 20j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-22da0820fdbf]

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
10.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
60m
Dial Color
White
Jewels
20j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1997

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