Seiko Cal. 6356 - 690

This Spring Drive model from 1983 features a 40mm Titanium case. With its 22mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-6f74c4293ab9]

Also known as: Pogue, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

10.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1983

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