Seiko Cal. 6277 - 775

This Hand-Winding model from 1967 features a 45mm Hardlex-Coated Steel case. It features a Cream dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-cbc702e2b450]

Also known as: Sumo, Bullhead

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

10.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Cream

Jewels

18j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1967

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