Seiko Cal. 6665 - 446

The 6665-446 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6665 caliber with 24j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-5a0ee48bb02a]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

14.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Cream

Jewels

24j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1977

Related Models

• Seiko 5240-860
• Seiko 6174-217
• Seiko 5238-487
• Seiko 5221-288
• Seiko 6194-542
• Seiko 6666-337
• Seiko 6666-949
• Seiko 6627-106
• Seiko 6368-790
• Seiko 6630-524
• Seiko 7019-909
• Seiko 6123-320