Sealiner
Line History
Sealiner is the BOSS catalog's answer to the diver watch genre: the brand itself describes it as a line "of heritage diving inspiration," built around the classic visual codes of the dive watch — unidirectional rotating bezel, rugged case, dial legibility — rather than on an actual technical use case.
The 44 mm steel case is available both in a monochrome finish and in steel/gold-tone two-tone versions, with dials offered in various colors, including an olive green that recurs particularly often in the more recent executions. It is the line with the highest stated water resistance in the entire BOSS catalog, a figure the brand highlights precisely to reinforce its positioning as a sportier, more "nautical" proposition compared to the other collections.
Like the other lines produced by Movado Group, Sealiner too is fitted with a quartz movement with chronograph function: the emphasis remains on heritage-diving aesthetics — rotating bezel, steel bracelet with push-button clasp — rather than on a genuine professional diving-instrument vocation.
Technical Specifications
Main Executions
With its stated 10 ATM, Sealiner is the line with the highest water resistance in the entire current BOSS watch catalog — double the 5 ATM typical of collections like Grand Prix or Skytraveller: a way for the brand to visually signal, even through a simple technical spec, this line's more "nautical" vocation compared to the rest of the range.

