Seiko Cal. 3864 - 795

This Spring Drive model from 1979 features a 45mm PVD Black case. It features a Cream dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-3efeb53b1e72]

Also known as: Helmet, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

15.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Cream

Jewels

26j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1979

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