Seiko Cal. 5671 - 938

Seiko 5671-938

The Seiko 5671-938 represents an important milestone in Seiko's 1978 lineup. Powered by the 5671 caliber with 31j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-b1e90dca8ed3]

Also known as: Rally

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
9.2mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Navy
Jewels
31j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1978

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