Seiko Cal. 6660 - 791

This Solar model from 1981 features a 35mm PVD Black case. The Inner Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-c24fbc8efbc3]

Also known as: Emperor

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

35mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Black

Jewels

22j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1981

Related Models

• Seiko 5292-479
• Seiko 7120-645
• Seiko 6620-454
• Seiko 7198-775
• Seiko 5263-495
• Seiko 7010-951
• Seiko 0788-832
• Seiko 6284-656
• Seiko 3898-936
• Seiko 6241-568
• Seiko 4420-205
• Seiko 6392-641