Seiko Cal. 6277 - 503

Seiko 6277-503

The 6277-503 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6277 caliber with 34j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-ddb162e9af5a]

Also known as: Sumo, Tuna

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
8.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
50m
Dial Color
White
Jewels
34j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1991

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