Seiko Cal. 5665 - 652

The 5665-652 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5665 caliber with 31j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-26a04f0a6c4b]

Also known as: Bullhead, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

11.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Cream

Jewels

31j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1977

Related Models

• Seiko 7145-433
• Seiko 6333-730
• Seiko 5684-947
• Seiko 0716-103
• Seiko 3830-121
• Seiko 0732-251
• Seiko 4446-171
• Seiko 6387-365
• Seiko 4557-518
• Seiko 6365-490
• Seiko 3843-917
• Seiko 0711-532