Seiko Cal. 7055 - 263

Seiko 7055-263

The 7055-263 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7055 caliber with 34j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-18ab7b1dcedb]

Also known as: Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
14.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Green
Jewels
34j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1973

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