Seiko Cal. 0730 - 523

This Hand-Winding model from 1980 features a 41mm Gold-Plated case. With its 22mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-0c9a97a9b875]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

8.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1980

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