Seiko Cal. 3887 - 342

This Automatic model from 1970 features a 39mm PVD Black case. It features a Cream dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-546580db6596]

Also known as: Monster, Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

Cream

Jewels

21j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1970

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