Seiko Cal. 6377 - 288

This Solar model from 1967 features a 37mm PVD Black case. It features a Green dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-1ed9384915b1]

Also known as: Sumo, Golden Tuna

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

37mm

Case Thickness

10.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Green

Jewels

24j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1967

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