Seiko Cal. 6171 - 637

The 6171-637 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6171 caliber with 30j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-d4cd43faf7e3]

Also known as: Goldfeather

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

60m

Dial Color

Cream

Jewels

30j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1969

Related Models

• Seiko 0748-432
• Seiko 5282-915
• Seiko 3838-565
• Seiko 0766-106
• Seiko 6282-309
• Seiko 0723-753
• Seiko 3858-389
• Seiko 4592-536
• Seiko 4416-840
• Seiko 7055-665
• Seiko 4462-501
• Seiko 4587-175