Seiko Cal. 6621 - 969

This Hand-Winding model from 1972 features a 44mm Titanium case. With its 21mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-384467e4b457]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

44mm

Case Thickness

9.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Silver

Jewels

36j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1972

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