Seiko Cal. 0727 - 443

This Spring Drive model from 1978 features a 36mm Gold-Plated case. With its 21mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-ec9675e52b3f]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

11.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1978

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