Seiko Cal. 4448 - 491

The Seiko 4448-491 represents an important milestone in Seiko's 1971 lineup. Powered by the 4448 caliber with 35j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-0ab579486dcd]

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1971

Related Models

• Seiko 3864-691
• Seiko 5255-120
• Seiko 6242-216
• Seiko 4428-514
• Seiko 5644-983
• Seiko 0782-769
• Seiko 4456-879
• Seiko 3840-228
• Seiko 6690-859
• Seiko 6675-839
• Seiko 6655-590
• Seiko 6231-796