Seiko Cal. 0745 - 923

This Spring Drive model from 1970 features a 45mm Two-Tone case. With its 21mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-a4e5acfa0438]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

11.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Green

Jewels

30j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1970

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