Seiko Cal. 4488 - 184

The Seiko 4488-184 represents an important milestone in Seiko's 1999 lineup. Powered by the 4488 caliber with 31j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-8938b87adde4]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

41mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

Cream

Jewels

31j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1999

Related Models

• Seiko 3840-913
• Seiko 3885-725
• Seiko 6112-302
• Seiko 6324-959
• Seiko 6187-389
• Seiko 5255-751
• Seiko 0724-520
• Seiko 4583-939
• Seiko 6272-969
• Seiko 5210-462
• Seiko 6653-652
• Seiko 6168-237