Seiko Cal. 6391 - 218

This Hand-Winding model from 1982 features a 41mm Stainless Steel case. It features a White dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-6943720e73b7]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

15.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

White

Jewels

31j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1982

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