Seiko Cal. 6654 - 715

The 6654-715 is a sought-after Quartz piece from Seiko's golden era. With its 19mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-0b4c7f700116]

Also known as: Bullhead, Sportsmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

39mm

Case Thickness

14.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Navy

Jewels

33j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1978

Related Models

• Seiko 5298-985
• Seiko 7129-704
• Seiko 5645-271
• Seiko 4428-589
• Seiko 6679-763
• Seiko 3832-233
• Seiko 7177-894
• Seiko 0781-293
• Seiko 7038-343
• Seiko 0770-817
• Seiko 6618-737
• Seiko 6349-702