Seiko Cal. 6663 - 527

This Hand-Winding model from 1988 features a 42mm Stainless Steel case. With its 21mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-9e432f23873f]

Also known as: Navigator

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

12.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

160m

Dial Color

Green

Jewels

31j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1988

Related Models

• Seiko 5263-457
• Seiko 4549-107
• Seiko 5286-715
• Seiko 4519-929
• Seiko 6660-839
• Seiko 4567-515
• Seiko 5653-595
• Seiko 6680-896
• Seiko 0735-758
• Seiko 5692-340
• Seiko 7044-488
• Seiko 7158-476