Seiko Cal. 6397 - 560

This Hand-Winding model from 1991 features a 37mm Stainless Steel case. With its 19mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-a94fc54f9794]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

11.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Green

Jewels

17j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1991

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