Seiko Cal. 4439 - 962

This Solar model from 1967 features a 42mm PVD Black case. Powered by the 4439 caliber with 31j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-c04dd75b168d]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

42mm

Case Thickness

14.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Black

Jewels

31j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1967

Related Models

• Seiko 5653-582
• Seiko 6255-724
• Seiko 7133-799
• Seiko 7186-645
• Seiko 4430-792
• Seiko 6222-640
• Seiko 7093-595
• Seiko 3853-902
• Seiko 7121-659
• Seiko 6286-263
• Seiko 0732-308
• Seiko 7051-448