Seiko Cal. 0770 - 709

This Spring Drive model from 1987 features a 35mm Gold-Plated case. It features a Cream dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-c4cd1ef401c3]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

8.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Cream

Jewels

33j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1987

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