Seiko Cal. 6381 - 166

The 6381-166 is a sought-after Solar piece from Seiko's golden era. Powered by the 6381 caliber with 35j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-6ae2c8315bf5]

Also known as: Emperor

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

42mm

Case Thickness

11.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Cream

Jewels

35j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1979

Related Models

• Seiko 5699-963
• Seiko 6186-707
• Seiko 3895-855
• Seiko 6234-580
• Seiko 4421-842
• Seiko 7158-669
• Seiko 6615-502
• Seiko 5287-883
• Seiko 3842-857
• Seiko 6188-913
• Seiko 3828-131
• Seiko 5696-730