Seiko Cal. 3857 - 724

The 3857-724 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3857 caliber with 21j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-b96731007ca1]

Also known as: Pogue

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

35mm

Case Thickness

9.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1968

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