Seiko Cal. 6648 - 911

This Kinetic model from 1999 features a 37mm Hardlex-Coated Steel case. With its 20mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-18e88e3a30fc]

Also known as: Sumo, Bullhead

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Navy

Jewels

24j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1999

Related Models

• Seiko 6115-966
• Seiko 4559-263
• Seiko 6682-647
• Seiko 6676-660
• Seiko 4571-866
• Seiko 6385-293
• Seiko 4540-293
• Seiko 6179-213
• Seiko 7061-965
• Seiko 5655-505
• Seiko 7170-613
• Seiko 7169-413