Seiko Cal. 5634 - 807

This Hand-Winding model from 1987 features a 46mm Stainless Steel case. With its 18mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-5f8186d68801]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Burgundy

Jewels

35j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1987

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