Seiko Cal. 6186 - 420

The 6186-420 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6186 caliber with 26j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-5e94f2ad3fa5]

Also known as: Sumo, Silverwave

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

39mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

120m

Dial Color

Cream

Jewels

26j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1988

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