Seiko Cal. 5278 - 764

This Hand-Winding model from 1988 features a 45mm Gold-Plated case. With its 18mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-7709debcb924]

Also known as: Sumo, Goldfeather

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

9.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Navy

Jewels

24j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1988

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