Seiko Cal. 6661 - 943

This Solar model from 1999 features a 45mm PVD Black case. Powered by the 6661 caliber with 20j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-a14a896a027f]

Also known as: Tuna, Bullhead

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

8.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Champagne

Jewels

20j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1999

Related Models

• Seiko 7123-898
• Seiko 7129-465
• Seiko 7181-251
• Seiko 4446-704
• Seiko 7190-400
• Seiko 4465-943
• Seiko 4443-269
• Seiko 0763-843
• Seiko 7146-510
• Seiko 7052-407
• Seiko 5668-976
• Seiko 6381-371