Visually recognisable, the navigation chronograph 903 St II is available as a standard model with an electroplated black dial with sunburst decoration and has been elevated to an unparalleled technical level.

Marking a significant step forward for the historic Sinn 903 series, the Sinn 903 Column Wheel St II Chronograph Collection integrates Sinn technologies and introduces notable changes from its predecessors including increased water resistance, a brand new …

Sinn 903: A Navigation Chronograph with a Long History The navigation chronograph 903 from the Frankfurt-based German watch manufacturer Sinn Spezialuhren is the ultimate tool watch. This charming retro watch can function as a stopwatch and perform mathematical calculations thanks to its slide rule.

May 14, 2024 · Sinn's classic aviation/navigation chronograph with sliding rule, the 903 St, gets refined with new lume blocks, upgrade WR and new colours.

May 14, 2024 · That version became the 903 St chronograph, a beloved model from the German tool watch brand that has long ranked as the best affordable — and legitimate — way to get the Navitimer’s iconic slide rule bezel design on your wrist.

The Sinn 903 Column Wheel St BE II features a column wheel chronograph construction developed by Manufacture La Joux-Perret and boasts an increased power reserve of 60 hours.

Sep 25, 2024 · Clearly, the Sinn 903 St II is a major upgrade of the 903 and makes an attractive package even nicer. Sinn improved the case, movement, and dial while offering a price-to-features ratio that is rare (to say the least) in the established watch industry today.

The traveling companion you can always rely on. Featuring perfect orientation in space and time as well as the most important arithmetic functions. Series - Series 903. Sinn Spezialuhren.

Jul 4, 2024 · The newly revamped Sinn 903 St II. Sinn has produced this style of watch for 45 years now, but we’ll get into more about the model’s history later. This year, 2024, sees a major update from the 903 St to 903 St II.

May 14, 2024 · Keeping the 41mm case diameter and tricompax chronograph configuration as its predecessor, the new 903 St II gets some stylistic and technical updates, which include an increased water resistance from 100m to 200m (the Navitimer is still a mere 30m), the removal of the 11 o’clock crown, and some new dial features like the applied hour markers ...