Seiko Cal. 6666 - 337

This Automatic model from 1969 features a 42mm Stainless Steel case. Powered by the 6666 caliber with 32j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-69a6465dd675]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

12.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1969

Related Models

• Seiko 7050-202
• Seiko 4411-295
• Seiko 3887-239
• Seiko 6253-756
• Seiko 4433-846
• Seiko 6382-592
• Seiko 5221-123
• Seiko 6224-553
• Seiko 6673-718
• Seiko 3829-509
• Seiko 3870-366
• Seiko 6253-692