Seiko Cal. 5637 - 257

This Quartz model from 1984 features a 34mm Gold-Plated case. It features a Green dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-af3bfdead39f]

Also known as: Navigator

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

200m

Dial Color

Green

Jewels

32j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1984

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