Seiko Cal. 6257 - 112

The Seiko 6257-112 represents an important milestone in Seiko's 1971 lineup. Powered by the 6257 caliber with 34j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-7f19fe8c89c2]

Also known as: Shogun, World Timer

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1971

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