Seiko Cal. 4481 - 946

This Solar model from 1983 features a 35mm Stainless Steel case. Powered by the 4481 caliber with 32j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-ca4ef7cda7b9]

Also known as: Sumo, Helmet

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

14.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

80m

Dial Color

Black

Jewels

32j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1983

Related Models

• Seiko 4542-149
• Seiko 7182-274
• Seiko 6249-544
• Seiko 4433-862
• Seiko 4420-978
• Seiko 6167-268
• Seiko 4557-630
• Seiko 6343-986
• Seiko 6194-299
• Seiko 5231-195
• Seiko 4564-586
• Seiko 4461-810