Seiko Cal. 7166 - 946

The 7166-946 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7166 caliber with 19j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-d4e51fc4fc19]

Also known as: Bullhead, Helmet

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Green

Jewels

19j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1991

Related Models

• Seiko 6324-305
• Seiko 0759-122
• Seiko 6172-232
• Seiko 0769-884
• Seiko 6114-720
• Seiko 6190-491
• Seiko 6664-378
• Seiko 3843-837
• Seiko 5699-768
• Seiko 3872-124
• Seiko 5246-222
• Seiko 5665-331