Seiko Cal. 4494 - 256

Released in 1967, the Cal. 4494 with design code 256 was part of Seiko's domestic market collection. Powered by the 4494 caliber with 32j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-25df4edbd724]

Also known as: Bellmatic, World Timer

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

9.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

50m

Dial Color

Green

Jewels

32j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1967

Related Models

• Seiko 4491-798
• Seiko 0710-602
• Seiko 4440-399
• Seiko 0785-977
• Seiko 4463-710
• Seiko 6254-664
• Seiko 7132-813
• Seiko 7189-256
• Seiko 6146-182
• Seiko 6167-730
• Seiko 6340-429
• Seiko 5631-830