Seiko Cal. 6680 - 300

The Seiko 6680-300 represents an important milestone in Seiko's 1971 lineup. With its 22mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-393f730da509]

Also known as: Silverwave, Sportsmatic

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

11.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

Burgundy

Jewels

24j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1971

Related Models

• Seiko 5294-650
• Seiko 6385-684
• Seiko 6691-787
• Seiko 3812-245
• Seiko 7163-186
• Seiko 6694-464
• Seiko 7177-319
• Seiko 4527-472
• Seiko 6352-929
• Seiko 6313-686
• Seiko 4454-174
• Seiko 7091-297