Seiko Cal. 4536 - 772

This Spring Drive model from 1976 features a 39mm Titanium case. It features a Cream dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-a1b06ed60726]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

8.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Cream

Jewels

20j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1976

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