Seiko Cal. 7055 - 956

The Seiko 7055-956 represents an important milestone in Seiko's 1978 lineup. It features a Green dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-7198f12e090e]

Also known as: Sumo, Navigator

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

35j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1978

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