Seiko Cal. 7137 - 539

The Seiko 7137-539 represents an important milestone in Seiko's 1969 lineup. It features a White dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-4ea40cb3eade]

Also known as: Golden Tuna, Flighty

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

8.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

50m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1969

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