Seiko Cal. 6663 - 790

This Solar model from 1969 features a 37mm PVD Black case. The Coin-Edge bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-e6ad0945fdc7]

Also known as: Shogun, World Timer

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

37mm

Case Thickness

14.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

White

Jewels

34j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1969

Related Models

• Seiko 4495-733
• Seiko 7145-872
• Seiko 7015-408
• Seiko 7157-821
• Seiko 4523-840
• Seiko 4552-523
• Seiko 0778-105
• Seiko 7127-370
• Seiko 4585-215
• Seiko 7198-172
• Seiko 4532-303
• Seiko 0790-332