Seiko Cal. 6623 - 723

This Hand-Winding model from 1973 features a 37mm Titanium case. It features a White dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-27d7efdf53ce]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

14.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

90m

Dial Color

White

Jewels

29j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1973

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