Seiko Cal. 7137 - 891

This Spring Drive model from 1969 features a 46mm Stainless Steel case. It features a Silver dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-8a201be02c72]

Also known as: Baby Tuna, Flighty

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

11.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

18j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1969

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