Seiko Cal. 6387 - 637

This Hand-Winding model from 1968 features a 35mm Stainless Steel case. With its 22mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-9b8bf45d698d]

Also known as: Flighty

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

11.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1968

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