Seiko Cal. 6634 - 751

Seiko 6634-751

This Quartz model from 1969 features a 42mm Titanium case. Powered by the 6634 caliber with 20j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-a42448941f28]

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
42mm
Case Thickness
8.5mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
80m
Dial Color
Burgundy
Jewels
20j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1969

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seikata-wm-a42448941f28