Seiko Cal. 4444 - 143

This Hand-Winding model from 1966 features a 43mm Gold-Plated case. Powered by the 4444 caliber with 17j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-010cee8fa6ea]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

14.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Green

Jewels

17j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1966

Related Models

• Seiko 7010-137
• Seiko 5258-472
• Seiko 6325-372
• Seiko 6351-219
• Seiko 0718-921
• Seiko 5275-625
• Seiko 6330-866
• Seiko 3889-280
• Seiko 0779-713
• Seiko 5270-487
• Seiko 7137-284
• Seiko 4596-947