Seiko Cal. 0771 - 634

Seiko 0771-634

The Seiko 0771-634 represents an important milestone in Seiko's 1978 lineup. Powered by the 0771 caliber with 23j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-fd214f32b4cd]

Also known as: Shogun, Goldfeather

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
9.7mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
70m
Dial Color
Cream
Jewels
23j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1978

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