Seiko Cal. 5278 - 531

This Hand-Winding model from 1965 features a 39mm Gold-Plated case. With its 20mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-f16de8b8a6a0]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

10.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Silver

Jewels

22j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1965

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