Seiko Cal. 6623 - 609

This Hand-Winding model from 1968 features a 40mm Titanium case. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-01f543f29a09]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

40mm

Case Thickness

13.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

Green

Jewels

36j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1968

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