Seiko Cal. 6646 - 394

This Quartz model from 1980 features a 40mm Stainless Steel case. With its 20mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-6503ad0bda65]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

11.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Silver

Jewels

29j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1980

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