Seiko Cal. 4446 - 855

The Seiko 4446-855 represents an important milestone in Seiko's 1972 lineup. Powered by the 4446 caliber with 19j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-8cf91b8dbad7]

Also known as: Tuna, Pogue

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

12.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Black

Jewels

19j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1972

Related Models

• Seiko 7096-598
• Seiko 6349-929
• Seiko 6227-119
• Seiko 4559-716
• Seiko 6225-252
• Seiko 5271-256
• Seiko 4490-916
• Seiko 6135-351
• Seiko 7144-493
• Seiko 7038-762
• Seiko 6695-752
• Seiko 7056-184