Seiko Cal. 4439 - 924

This Spring Drive model from 1975 features a 43mm Titanium case. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-f029a33cfbb4]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

10.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1975

Related Models

• Seiko 0791-298
• Seiko 7117-379
• Seiko 6273-343
• Seiko 4555-437
• Seiko 4496-654
• Seiko 7115-833
• Seiko 6176-997
• Seiko 7172-132
• Seiko 4485-429
• Seiko 7169-645
• Seiko 6367-244
• Seiko 5220-346