Seiko Cal. 3812 - 402

The Seiko 3812-402 represents an important milestone in Seiko's 1994 lineup. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-ed44abb6e46a]

Also known as: Bellmatic

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

13.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Green

Jewels

31j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1994

Related Models

• Seiko 0762-524
• Seiko 0735-243
• Seiko 6258-364
• Seiko 4433-852
• Seiko 7176-784
• Seiko 6168-624
• Seiko 4567-891
• Seiko 6649-334
• Seiko 6378-816
• Seiko 6213-141
• Seiko 4434-898
• Seiko 5649-878