Seiko Cal. 5634 - 771

Seiko 5634-771

The Seiko 5634-771 represents an important milestone in Seiko's 1984 lineup. Powered by the 5634 caliber with 36j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-3baae3283640]

Also known as: Tuna, Goldfeather

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
10.5mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Champagne
Jewels
36j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1984

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seikata-wm-3baae3283640