Seiko Cal. 3849 - 733

This Spring Drive model from 1987 features a 34mm Hardlex-Coated Steel case. Powered by the 3849 caliber with 20j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-458896d69a4c]

Also known as: UFO, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

15.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Silver

Jewels

20j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1987

Related Models

• Seiko 4489-901
• Seiko 6172-428
• Seiko 7024-157
• Seiko 6134-796
• Seiko 7099-323
• Seiko 6142-948
• Seiko 5637-503
• Seiko 5282-950
• Seiko 7011-717
• Seiko 3811-120
• Seiko 6664-811
• Seiko 7036-120