Seiko Cal. 7159 - 231

Seiko 7159-231

The 7159-231 is a sought-after Solar piece from Seiko's golden era. Powered by the 7159 caliber with 26j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-cd667c22560e]

Also known as: Helmet

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
14.3mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Champagne
Jewels
26j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1991

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seikata-wm-cd667c22560e