145: SEIKO, 'Speedmaster' chronograph wristwatch, Ref. 6139-7070T < Watches: The Chicago Edit, 1 April 2022 < Auctions | Wright: Auctions of Art and Design
279: SEIKO, 'Speedmaster' chronograph wristwatch, Ref. 6139-7070T < Important Design, 10 June 2021 < Auctions | Wright: Auctions of Art and Design