Seiko Cal. 6648 - 987

Released in 1995, the Cal. 6648 with design code 987 was part of Seiko's domestic market collection. Powered by the 6648 caliber with 21j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-6b7fa4cdd253]

Also known as: Samurai

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

15.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

110m

Dial Color

Silver

Jewels

21j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1995

Related Models

• Seiko 3816-887
• Seiko 5694-899
• Seiko 6195-648
• Seiko 4459-531
• Seiko 0713-304
• Seiko 4581-680
• Seiko 4443-640
• Seiko 5258-588
• Seiko 6262-644
• Seiko 7165-379
• Seiko 7143-644
• Seiko 7186-822