Seiko Cal. 4445 - 181

Released in 1966, the Cal. 4445 with design code 181 was part of Seiko's domestic market collection. Powered by the 4445 caliber with 32j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-ff6fa05cecfe]

Also known as: UFO, Sea Horse

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

13.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

130m

Dial Color

Green

Jewels

32j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1966

Related Models

• Seiko 6270-486
• Seiko 5291-779
• Seiko 0728-168
• Seiko 5251-527
• Seiko 5243-837
• Seiko 0728-527
• Seiko 6625-177
• Seiko 0785-886
• Seiko 5247-910
• Seiko 7190-664
• Seiko 6164-767
• Seiko 5648-963