Seiko Cal. 5666 - 749

The Seiko 5666-749 represents an important milestone in Seiko's 1990 lineup. Powered by the 5666 caliber with 32j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-7c3367c70c71]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Silver

Jewels

32j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1990

Related Models

• Seiko 0749-756
• Seiko 0721-701
• Seiko 6660-411
• Seiko 5696-983
• Seiko 4522-671
• Seiko 4585-666
• Seiko 6372-822
• Seiko 4595-943
• Seiko 7065-753
• Seiko 4442-674
• Seiko 4484-603
• Seiko 4578-930