Seiko Cal. 4531 - 230

This Hand-Winding model from 1985 features a 44mm Titanium case. With its 18mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-c405ebf9722a]

Also known as: Silverwave, World Timer

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

44mm

Case Thickness

12.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Champagne

Jewels

36j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1985

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