Seiko Cal. 5666 - 166

The Seiko 5666-166 represents an important milestone in Seiko's 1968 lineup. Powered by the 5666 caliber with 26j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-207dac17e090]

Also known as: Rally

Specifications

Movement

Solar

Case Material

Titanium

Case Width

41mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Silver

Jewels

26j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1968

Related Models

• Seiko 6349-330
• Seiko 4494-419
• Seiko 0767-791
• Seiko 6214-253
• Seiko 4436-978
• Seiko 3829-885
• Seiko 5623-545
• Seiko 0728-879
• Seiko 0765-938
• Seiko 7076-627
• Seiko 4468-518
• Seiko 7026-472