Seiko Cal. 4496 - 255

The Seiko 4496-255 represents an important milestone in Seiko's 1990 lineup. Powered by the 4496 caliber with 36j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-9319c523142c]

Also known as: Tuna, World Timer

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1990

Related Models

• Seiko 0742-746
• Seiko 5686-563
• Seiko 5213-389
• Seiko 5615-573
• Seiko 7138-494
• Seiko 0790-311
• Seiko 6158-553
• Seiko 7175-547
• Seiko 6296-824
• Seiko 6652-240
• Seiko 4547-564
• Seiko 4556-655