Seiko Cal. 5643 - 945

Seiko 5643-945

This Quartz model from 1969 features a 36mm Hardlex-Coated Steel case. Powered by the 5643 caliber with 26j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-84c17f114ef6]

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
11.0mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Cream
Jewels
26j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1969

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