Seiko Cal. 6171 - 527

The 6171-527 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6171 caliber with 29j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-1139a2a53165]

Also known as: Sumo, Helmet

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Navy

Jewels

29j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1973

Related Models

• Seiko 5277-463
• Seiko 7194-295
• Seiko 7127-339
• Seiko 5623-803
• Seiko 6646-551
• Seiko 6648-625
• Seiko 6166-714
• Seiko 3866-758
• Seiko 6276-978
• Seiko 4490-276
• Seiko 7171-685
• Seiko 3856-787