Seiko Cal. 3815 - 270

This Solar model from 1978 features a 37mm Gold-Plated case. It features a Black dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-069541fcd4ad]

Also known as: Helmet, Baby Tuna

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

13.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Black

Jewels

30j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1978

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