Seiko Cal. 6621 - 494

This Hand-Winding model from 1973 features a 41mm Titanium case. With its 22mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-f3500992d6b9]

Also known as: Sumo, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

41mm

Case Thickness

15.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1973

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