Seiko Cal. 6171 - 964

Seiko 6171-964

This Spring Drive model from 1981 features a 41mm Hardlex-Coated Steel case. Powered by the 6171 caliber with 17j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-90fb5c90a7e5]

Also known as: Goldfeather, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
15.1mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Champagne
Jewels
17j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1981

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