Seiko Cal. 5280 - 177

This Spring Drive model from 1973 features a 41mm Titanium case. It features a Black dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-009fdc29ea31]

Also known as: Sumo, Bullhead

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

41mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Black

Jewels

30j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1973

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