Seiko Cal. 6624 - 559

The Seiko 6624-559 represents an important milestone in Seiko's 1976 lineup. It features a Green dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-701f01e3b664]

Also known as: Sumo, World Timer

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

13.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1976

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