Seiko Cal. 6658 - 782

Released in 1973, the Cal. 6658 with design code 782 was part of Seiko's domestic market collection. Powered by the 6658 caliber with 30j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-7b2ded70cd55]

Also known as: Sumo, Shogun

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

8.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1973

Related Models

• Seiko 5641-391
• Seiko 4428-975
• Seiko 6674-253
• Seiko 0725-174
• Seiko 4456-581
• Seiko 6347-159
• Seiko 3843-220
• Seiko 3851-209
• Seiko 4451-472
• Seiko 7144-159
• Seiko 4519-665
• Seiko 3857-612