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Own a piece of Seiko History with this Seiko Lord Marvel reference 5740-8000 because it features Seiko's first "real" hi-beat caliber - produced in 1973.

Seiko has this exact reference but in stainless steel at their Seiko Museum in Japan for exhibition.

This Seiko is a handwinding mechanical watch with Cal. 5740C - ticking 36000 beats per minute with 23 Jewels. It is in great working condition, measuring +6s/d with 180 amplitude and 0.6ms beat error flat on the timegrapher.

Besides the mechanical marvel that it is this is great vintage Seiko watch due to the dimensions: with a SGP 35mm case with 42mm lug-to-lug wearing relatively big on the wrist. It has a beautiful linnen dial with applied

Seiko

Vintage Seiko Lord Marvel Hi-Beat 'Arabic' 5740-8000 1973