Seiko Cal. 6646 - 759

The Seiko 6646-759 represents an important milestone in Seiko's 1986 lineup. Powered by the 6646 caliber with 29j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-f0f6caa6391f]

Also known as: Panda

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

42mm

Case Thickness

12.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Black

Jewels

29j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1986

Related Models

• Seiko 0723-955
• Seiko 0717-338
• Seiko 3897-286
• Seiko 5292-422
• Seiko 7091-994
• Seiko 7065-544
• Seiko 7126-992
• Seiko 3855-286
• Seiko 0757-583
• Seiko 6630-178
• Seiko 5698-695
• Seiko 6156-674