Seiko Cal. 6630 - 837

This Solar model from 1992 features a 43mm Gold-Plated case. It features a Green dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-64a8ef2782b5]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

10.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Green

Jewels

34j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1992

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