Seiko Cal. 5665 - 166

This Solar model from 1970 features a 34mm PVD Black case. Powered by the 5665 caliber with 22j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-77547cbaa54d]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

34mm

Case Thickness

10.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

White

Jewels

22j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1970

Related Models

• Seiko 0781-821
• Seiko 5659-658
• Seiko 6678-127
• Seiko 6299-882
• Seiko 5229-863
• Seiko 5233-520
• Seiko 0757-883
• Seiko 0768-522
• Seiko 7158-958
• Seiko 3853-406
• Seiko 6262-744
• Seiko 7029-117