Seiko Cal. 6655 - 846

This Hand-Winding model from 1974 features a 39mm Hardlex-Coated Steel case. Powered by the 6655 caliber with 20j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-6d204e32afb9]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

9.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1974

Related Models

• Seiko 4523-718
• Seiko 6685-209
• Seiko 6236-740
• Seiko 5224-711
• Seiko 7155-545
• Seiko 7123-923
• Seiko 6373-279
• Seiko 6284-449
• Seiko 0786-540
• Seiko 0744-137
• Seiko 7171-955
• Seiko 5229-514