Seiko Cal. 6642 - 200

The 6642-200 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6642 caliber with 17j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-509a6dc359cc]

Also known as: Panda

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

13.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1979

Related Models

• Seiko 3854-316
• Seiko 5647-428
• Seiko 0754-752
• Seiko 4537-969
• Seiko 3845-931
• Seiko 4567-667
• Seiko 3873-550
• Seiko 7020-414
• Seiko 0752-229
• Seiko 5633-326
• Seiko 6348-658
• Seiko 6112-176