Seiko Cal. 5665 - 311

The 5665-311 is a sought-after Solar piece from Seiko's golden era. Powered by the 5665 caliber with 19j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-ecacd2bfb8c3]

Also known as: Rally

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Black

Jewels

19j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1979

Related Models

• Seiko 6343-756
• Seiko 6247-854
• Seiko 4474-520
• Seiko 4452-195
• Seiko 7063-272
• Seiko 7149-496
• Seiko 6111-476
• Seiko 6395-640
• Seiko 7057-918
• Seiko 3827-505
• Seiko 6388-907
• Seiko 6371-310