Seiko Cal. 6648 - 530

The 6648-530 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6648 caliber with 32j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-5ef85ee459c2]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

38mm

Case Thickness

11.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Burgundy

Jewels

32j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1968

Related Models

• Seiko 3838-182
• Seiko 7179-503
• Seiko 6379-547
• Seiko 4528-257
• Seiko 7128-206
• Seiko 0730-690
• Seiko 7158-856
• Seiko 7012-240
• Seiko 6296-813
• Seiko 6189-132
• Seiko 6250-214
• Seiko 5279-680