Seiko Cal. 7175 - 863

Seiko 7175-863

This Automatic model from 1975 features a 37mm Stainless Steel case. Powered by the 7175 caliber with 20j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-ebd97ffb9b74]

Also known as: Bellmatic

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
12.9mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Black
Jewels
20j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1975

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