Seiko Cal. 6333 - 660

The Seiko 6333-660 represents an important milestone in Seiko's 1974 lineup. Powered by the 6333 caliber with 31j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-6b05f51962d1]

Also known as: Golden Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

9.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

150m

Dial Color

Navy

Jewels

31j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1974

Related Models

• Seiko 6610-159
• Seiko 7063-589
• Seiko 0771-166
• Seiko 5620-271
• Seiko 5257-228
• Seiko 6166-105
• Seiko 4581-425
• Seiko 7157-696
• Seiko 5658-470
• Seiko 6190-299
• Seiko 3860-604
• Seiko 6126-994