Seiko Cal. 5665 - 452

Released in 1970, the Cal. 5665 with design code 452 was part of Seiko's domestic market collection. With its 21mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-ac258bae7e21]

Also known as: UFO

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

43mm

Case Thickness

14.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1970

Related Models

• Seiko 3828-941
• Seiko 0799-166
• Seiko 6299-987
• Seiko 5247-445
• Seiko 3884-808
• Seiko 4525-454
• Seiko 4489-410
• Seiko 3883-102
• Seiko 3850-833
• Seiko 0746-454
• Seiko 4591-241
• Seiko 7178-838