Seiko Cal. 3812 - 452

The Seiko 3812-452 represents an important milestone in Seiko's 1986 lineup. Powered by the 3812 caliber with 22j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-cc1eadc02565]

Also known as: Sportsmatic, Arnie

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

10.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

Navy

Jewels

22j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1986

Related Models

• Seiko 6129-488
• Seiko 7111-143
• Seiko 4481-882
• Seiko 7027-433
• Seiko 3896-775
• Seiko 4544-724
• Seiko 6232-385
• Seiko 6399-672
• Seiko 6231-572
• Seiko 6181-510
• Seiko 6235-405
• Seiko 5240-634