Seiko - Prospex Diver's 200m "Sumo Green" - 6R35-00A0 - Men - 2010-2020

A0000006778

Item: SEIKO Prospex "Sumo" Diver's 200 m automatic wristwatch with green sunburst dial featuring luminous round hour markers and a triangle at 12, green unidirectional rotating bezel, screw-down crown at 4 o'clock, and date window at 3 o'clock.
Reference / Edition: case back engraved 6R35-00A0, Prospex "Sumo" third generation; serial number 134536.
Diameter: 45 mm.
Bracelet: original stainless steel solid-link bracelet with signed "SEIKO" folding clasp with side pushers, dive extension and pin-adjustment, 20 mm lug width and 160 mm bracelet length.
Movement: automatic, Seiko caliber 6R35 with 24 jewels (70 hours of power reserve, hacking seconds and manual winding); solid case back with the waves medallion.
Period: 2019 onwards.
Materials: stainless steel case, bezel, crown and bracelet, sapphire crystal with anti-reflective coating, green bezel insert, green sunburst dial with luminous indices and hands (Lumibrite).
Condition: good overall condition, with light wear marks on the case, bracelet and clasp, and some marks and micro-scratches on the green bezel insert; crystal, dial and indices without appreciable damage; the case back bears a dedicated engraving ("ZIO — WITH THANKS"); inspected and serviced in our workshop, functioning correctly, with a rate of −2 s/day and a beat amplitude of 251°.
Extras: only the loose piece (watch and steel bracelet); no original box, documents, or warranty card visible in the photos.

Review from our watchmaking workshop:
· 05/11/2026, workshop report: The watch arrives in good working order, with the automatic movement verified. In QA a deviation of -2 s/d, an amplitude of 251° and a beat error of 0.1 ms are measured. Condition on arrival: 9/10. Condition on dispatch: 9/10.

The photographs form part of the description.