Seiko Cal. 6664 - 933

This Spring Drive model from 1993 features a 39mm Hardlex-Coated Steel case. Powered by the 6664 caliber with 30j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-9ecb5e458b10]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

11.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Black

Jewels

30j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1993

Related Models

• Seiko 4513-496
• Seiko 4570-471
• Seiko 5635-985
• Seiko 4554-222
• Seiko 4534-933
• Seiko 7082-656
• Seiko 6381-993
• Seiko 7198-261
• Seiko 3829-107
• Seiko 6320-454
• Seiko 5665-183
• Seiko 4484-813