Seiko Cal. 7137 - 545

This Spring Drive model from 1965 features a 44mm Titanium case. It features a Silver dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-2dbd46ae4be5]

Also known as: Baby Tuna, Flighty

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

44mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Silver

Jewels

32j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1965

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