Seiko Cal. 5277 - 456

This Hand-Winding model from 1976 features a 37mm Hardlex-Coated Steel case. With its 21mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-4f57152f18b0]

Also known as: Rally, World Timer

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

9.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1976

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