Seiko Cal. 3813 - 329

Released in 1977, the Cal. 3813 with design code 329 was part of Seiko's domestic market collection. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-fbc5dae8cc79]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

10.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1977

Related Models

• Seiko 3825-332
• Seiko 3862-440
• Seiko 7115-368
• Seiko 3847-552
• Seiko 7066-341
• Seiko 4456-433
• Seiko 6314-940
• Seiko 6287-643
• Seiko 4445-607
• Seiko 6357-179
• Seiko 5251-664
• Seiko 0729-465