Seiko Cal. 4487 - 444

This Hand-Winding model from 1967 features a 42mm Titanium case. Powered by the 4487 caliber with 26j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-e9ba5443a92a]

Also known as: Arnie

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

42mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1967

Related Models

• Seiko 3852-549
• Seiko 6389-619
• Seiko 5685-528
• Seiko 6156-557
• Seiko 0790-755
• Seiko 5648-925
• Seiko 5250-427
• Seiko 5617-702
• Seiko 5639-128
• Seiko 5668-968
• Seiko 4477-126
• Seiko 5248-615