Seiko Cal. 4481 - 104

The 4481-104 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4481 caliber with 28j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-22e1e41b30c4]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

80m

Dial Color

Green

Jewels

28j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1971

Related Models

• Seiko 4437-572
• Seiko 4559-186
• Seiko 3810-491
• Seiko 6229-825
• Seiko 6176-912
• Seiko 5213-415
• Seiko 4456-126
• Seiko 6228-607
• Seiko 6178-322
• Seiko 7117-178
• Seiko 7045-362
• Seiko 6276-222