Seiko Cal. 3815 - 294

This Spring Drive model from 1972 features a 42mm Stainless Steel case. It features a Cream dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-4c8c97cf0c45]

Also known as: Tuna, World Timer

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

11.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Cream

Jewels

27j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1972

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