Seiko Cal. 3812 - 406

This Hand-Winding model from 1989 features a 37mm Two-Tone case. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-1078cc161e3d]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

9.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Cream

Jewels

34j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1989

Related Models

• Seiko 4432-822
• Seiko 6111-904
• Seiko 6248-251
• Seiko 6327-444
• Seiko 4574-681
• Seiko 3892-277
• Seiko 3881-600
• Seiko 0711-547
• Seiko 0716-435
• Seiko 5668-633
• Seiko 4592-767
• Seiko 6621-260