Seiko Cal. 6257 - 592

This Hand-Winding model from 1967 features a 35mm Titanium case. Powered by the 6257 caliber with 25j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-dca9af21c6b6]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

35mm

Case Thickness

8.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

Champagne

Jewels

25j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1967

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