Seiko Cal. 6612 - 650

The 6612-650 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6612 caliber with 27j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-d076f0fbdb7f]

Also known as: Turtle

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

14.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1971

Related Models

• Seiko 7020-786
• Seiko 3890-464
• Seiko 6221-811
• Seiko 0764-338
• Seiko 6341-201
• Seiko 0795-629
• Seiko 6187-912
• Seiko 0754-496
• Seiko 6636-234
• Seiko 3860-636
• Seiko 7019-506
• Seiko 7029-970