Seiko Cal. 6240 - 818

The 6240-818 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6240 caliber with 18j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-db8fc45bf434]

Also known as: Samurai, Pogue

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

41mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

60m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1970

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