Seiko Cal. 3831 - 381

Released in 1973, the Cal. 3831 with design code 381 was part of Seiko's domestic market collection. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-7eb3254fb5b2]

Also known as: Silverwave, Baby Tuna

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

11.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

190m

Dial Color

White

Jewels

19j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1973

Related Models

• Seiko 7110-489
• Seiko 7015-992
• Seiko 4541-459
• Seiko 4544-744
• Seiko 5236-667
• Seiko 3831-271
• Seiko 6337-774
• Seiko 5210-639
• Seiko 5643-958
• Seiko 6644-836
• Seiko 7090-385
• Seiko 6229-983