Seiko Cal. 4436 - 287

This Automatic model from 1980 features a 39mm Stainless Steel case. It features a Green dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-4af9772249cd]

Also known as: Bullhead, Rally

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

15.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Green

Jewels

35j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1980

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