Seiko Cal. 7136 - 159

This Spring Drive model from 1989 features a 36mm Hardlex-Coated Steel case. It features a Cream dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-3d8f31616c0a]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

10.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Cream

Jewels

29j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1989

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