Seiko Cal. 5665 - 900

The 5665-900 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5665 caliber with 33j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-803f0a3d791e]

Also known as: Flighty

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

10.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

130m

Dial Color

Cream

Jewels

33j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1970

Related Models

• Seiko 3892-664
• Seiko 0770-215
• Seiko 6314-172
• Seiko 0740-641
• Seiko 7110-603
• Seiko 6252-350
• Seiko 0730-682
• Seiko 3814-396
• Seiko 6179-908
• Seiko 7191-510
• Seiko 6319-919
• Seiko 5673-433