Seiko Cal. 6636 - 420

This Quartz model from 1990 features a 35mm Titanium case. With its 20mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-de71ebb8a157]

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

35mm

Case Thickness

13.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Champagne

Jewels

19j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1990

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