Swiss watchmaker founded 1905, known for Oyster case and in-house production.

36mm Oystersteel field watch, ref. 124270, the Explorer in its original size.

40mm Oystersteel field watch, ref. 224270, the larger Explorer variant.

Japanese watchmaker founded 1881, one of the most vertically integrated manufacturers in horology.

Seiko 5 Sports field watch with green dial.

Seiko 5 Sports field watch with black dial.

Seiko 5 Sports GMT field watch.

Seiko 5 Sports GMT with blue/red "Pepsi" bezel.

39mm dress watch in solid Argentium silver case.

34mm Frankfurt Financial District watch with dual timezone display.

38.5mm Frankfurt Financial District world time watch with three timezone display.

38.5mm Frankfurt Financial District dress watch with dual timezone and bull-and-bear caseback.

41.5mm Frankfurt Financial District watch with world time and dual 12/24h display.

43mm instrument watch with magnetic field protection up to 80,000 A/m.

40mm pilot watch with UTC second timezone and magnetic field protection. My daily wear since 2009.

43mm Tegimented chronograph with magnetic field protection.

41mm mission timer dive watch rated to 500m with magnetic field protection.

44mm dive watch in German submarine steel, rated to 1,000m.

44mm submarine steel dive watch rated to 2,000m with second timezone.

41mm submarine steel diver — the compact alternative to the U1/U2 line.

Swiss watchmaker founded 1853 in Le Locle, entry-level luxury under the Swatch Group.

40mm integrated-bracelet automatic with 80-hour power reserve, 1970s-inspired design.

Oldest continuously operating watch manufacture, founded 1755 in Geneva, part of Richemont.

37mm steel reissue of the 1977 Jorg Hysek-designed sports watch with integrated bracelet.

French watchmaker founded 1948 in Besançon, known for military dive and pilot watches.