Seiko Cal. 0771 - 577

Seiko 0771-577

The 0771-577 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0771 caliber with 25j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-9e41f07d6b18]

Also known as: Rally, Navigator

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
12.9mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
60m
Dial Color
Champagne
Jewels
25j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1980

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seikata-wm-9e41f07d6b18