Seiko Cal. 6664 - 373

This Spring Drive model from 1992 features a 39mm PVD Black case. Powered by the 6664 caliber with 27j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-c473e03e2862]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

12.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

110m

Dial Color

Green

Jewels

27j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1992

Related Models

• Seiko 6291-342
• Seiko 7078-488
• Seiko 5233-752
• Seiko 3869-227
• Seiko 6222-265
• Seiko 6651-365
• Seiko 5648-483
• Seiko 5671-179
• Seiko 4443-469
• Seiko 7114-771
• Seiko 3827-157
• Seiko 7162-676