Seiko Cal. 6639 - 611

This Quartz model from 1993 features a 45mm Hardlex-Coated Steel case. With its 19mm lug width and 8.1mm profile, it sits comfortably on most wrists. [seikata-wm-daeae9f221cf]

Also known as: Sportsmatic, Crown

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

8.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Champagne

Jewels

32j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1993

Related Models

• Seiko 6340-825
• Seiko 3821-312
• Seiko 4560-663
• Seiko 6336-897
• Seiko 0754-578
• Seiko 4543-917
• Seiko 4450-107
• Seiko 5655-570
• Seiko 5229-360
• Seiko 3846-971
• Seiko 5282-978
• Seiko 3811-957