Seiko Cal. 5665 - 328

The 5665-328 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5665 caliber with 19j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-8a67d1184fb4]

Also known as: Silverwave, World Timer

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

8.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Burgundy

Jewels

19j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1979

Related Models

• Seiko 6651-332
• Seiko 3852-181
• Seiko 5675-733
• Seiko 3865-298
• Seiko 6236-994
• Seiko 7081-371
• Seiko 5233-173
• Seiko 7120-815
• Seiko 7097-340
• Seiko 5665-388
• Seiko 5659-878
• Seiko 4518-360