Seiko Cal. 6642 - 674

Seiko 6642-674

This Automatic model from 1988 features a 36mm Titanium case. Powered by the 6642 caliber with 22j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-3833edc1cfba]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
36mm
Case Thickness
15.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Green
Jewels
22j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1988

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