Seiko Cal. 4494 - 257

The Seiko 4494-257 represents an important milestone in Seiko's 1974 lineup. Powered by the 4494 caliber with 34j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-509f075f496d]

Also known as: Pogue, Bullhead

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

41mm

Case Thickness

10.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

190m

Dial Color

Green

Jewels

34j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1974

Related Models

• Seiko 7020-517
• Seiko 6214-174
• Seiko 6328-479
• Seiko 7041-815
• Seiko 6177-379
• Seiko 7065-887
• Seiko 6190-266
• Seiko 3843-564
• Seiko 7188-127
• Seiko 4467-468
• Seiko 4417-136
• Seiko 5617-490