Seiko Cal. 7137 - 576

This Hand-Winding model from 1987 features a 37mm Titanium case. It features a Navy dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-39384b16d85c]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

14.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Navy

Jewels

19j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1987

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