Seiko Cal. 4443 - 313

The Seiko 4443-313 represents an important milestone in Seiko's 1972 lineup. Powered by the 4443 caliber with 23j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-14b983aa00ba]

Also known as: Samurai, Navigator

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

43mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

40m

Dial Color

Cream

Jewels

23j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1972

Related Models

• Seiko 5227-651
• Seiko 4599-729
• Seiko 0737-308
• Seiko 7124-922
• Seiko 5251-729
• Seiko 6235-304
• Seiko 7098-773
• Seiko 7017-594
• Seiko 6286-716
• Seiko 6317-569
• Seiko 6276-376
• Seiko 7157-494