Seiko Cal. 4481 - 431

The Seiko 4481-431 represents an important milestone in Seiko's 1990 lineup. Powered by the 4481 caliber with 25j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-66a8780105fa]

Also known as: Shogun, Bullhead

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

12.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Silver

Jewels

25j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1990

Related Models

• Seiko 6241-796
• Seiko 7151-250
• Seiko 5685-428
• Seiko 5642-801
• Seiko 5643-396
• Seiko 6655-156
• Seiko 0717-284
• Seiko 4431-554
• Seiko 7121-760
• Seiko 4580-448
• Seiko 7045-820
• Seiko 6187-345