Seiko Cal. 6646 - 448

The 6646-448 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6646 caliber with 32j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-be1768ed9812]

Also known as: Panda, Rally

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

12.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Navy

Jewels

32j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1980

Related Models

• Seiko 5627-124
• Seiko 7125-204
• Seiko 3817-885
• Seiko 7164-452
• Seiko 6310-552
• Seiko 4478-397
• Seiko 6676-931
• Seiko 6664-481
• Seiko 3817-857
• Seiko 5264-544
• Seiko 4570-146
• Seiko 6693-244