Seiko Cal. 4523 - 545

This Hand-Winding model from 1971 features a 41mm Two-Tone case. With its 21mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-14bf41fff6ab]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

15.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Burgundy

Jewels

33j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1971

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