Seiko Cal. 6166 - 641

The 6166-641 is a sought-after Solar piece from Seiko's golden era. Powered by the 6166 caliber with 24j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-6b4a385cac84]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

13.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Black

Jewels

24j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1988

Related Models

• Seiko 3858-795
• Seiko 7067-951
• Seiko 6646-693
• Seiko 6617-713
• Seiko 5297-888
• Seiko 6165-834
• Seiko 6125-235
• Seiko 5615-964
• Seiko 4535-111
• Seiko 7173-370
• Seiko 5280-375
• Seiko 6258-402