Seiko Cal. 7177 - 255

Seiko 7177-255

This Automatic model from 1973 features a 37mm Stainless Steel case. Powered by the 7177 caliber with 23j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-46bb68cf520e]

Also known as: Sportsmatic, Arnie

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
15.8mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Champagne
Jewels
23j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1973

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