Seiko Cal. 3812 - 935

The Seiko 3812-935 represents an important milestone in Seiko's 1987 lineup. The Coin-Edge bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-3c16440b6b67]

Also known as: Helmet, Arnie

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

9.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1987

Related Models

• Seiko 6375-349
• Seiko 3842-793
• Seiko 3851-874
• Seiko 6240-600
• Seiko 3845-902
• Seiko 5681-603
• Seiko 7112-189
• Seiko 6680-902
• Seiko 6190-287
• Seiko 4514-852
• Seiko 5671-299
• Seiko 6172-321