Seiko Cal. 7137 - 291

The Seiko 7137-291 represents an important milestone in Seiko's 1973 lineup. It features a Green dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-66954ebbb946]

Also known as: Navigator

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Green

Jewels

24j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1973

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