Seiko Cal. 3831 - 278

This Solar model from 1970 features a 36mm Titanium case. It features a Silver dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-f453a88a6323]

Also known as: Rally

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

8.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Silver

Jewels

31j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1970

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