Seiko Cal. 6680 - 437

This Hand-Winding model from 1968 features a 36mm PVD Black case. With its 19mm lug width and 12.2mm profile, it sits comfortably on most wrists. [seikata-wm-0c566c586048]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

36mm

Case Thickness

12.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Champagne

Jewels

32j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1968

Related Models

• Seiko 4559-825
• Seiko 5219-194
• Seiko 7030-859
• Seiko 5645-778
• Seiko 4468-721
• Seiko 4425-196
• Seiko 0790-558
• Seiko 5619-223
• Seiko 4468-583
• Seiko 4517-992
• Seiko 5242-424
• Seiko 6335-285