Seiko Cal. 7137 - 303

The Seiko 7137-303 represents an important milestone in Seiko's 1983 lineup. It features a Black dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-8c49bbb6696a]

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Black

Jewels

35j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1983

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