Seiko Cal. 6621 - 159

This Hand-Winding model from 1972 features a 38mm Titanium case. With its 21mm lug width and 8.5mm profile, it sits comfortably on most wrists. [seikata-wm-f31b55f1d483]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

38mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Navy

Jewels

24j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1972

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