Seiko Cal. 6663 - 255

This Solar model from 1988 features a 43mm Hardlex-Coated Steel case. Powered by the 6663 caliber with 34j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-7e14237320a1]

Also known as: Sumo, Rally

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

15.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Champagne

Jewels

34j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1988

Related Models

• Seiko 6242-287
• Seiko 6273-275
• Seiko 0721-260
• Seiko 0752-263
• Seiko 6168-999
• Seiko 6156-826
• Seiko 6196-802
• Seiko 4543-988
• Seiko 3843-931
• Seiko 4450-941
• Seiko 7130-279
• Seiko 5694-704