Seiko Cal. 6257 - 917

Seiko 6257-917

This Kinetic model from 1971 features a 46mm Titanium case. Powered by the 6257 caliber with 29j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-146d50edf1f7]

Also known as: Shogun, Helmet

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
46mm
Case Thickness
15.3mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Green
Jewels
29j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1971

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