Montblanc- Montblanc 1858 Iced Sea Automatic Date 129369 Watches As part of Seiko's "Save

As part of Seiko's "Save the Ocean" campaign

Flat hairspring

Clarity:  SI-2/I-1

index(es) and bezel Band Material Nylon Distance between lugs 22

Powered by the El Primero 3652 automatic high-frequency chronograph calibre with big date and the flyback functions

Montblanc- Montblanc 1858 Iced Sea Automatic Date 129369 Watches As part of Seiko's "SaveThe first ever sports diving watch for Montblanc, the Montblanc 1858 Iced Sea Automatic Date features a glacier pattern dial that gives the impression of looking into the depths of a glacier. This blue glacial pattern dial is inspired by the Mer de Glace Sea of Ice the main glacier of the Mont Blanc Massif. Its texture was achieved using an almost forgotten ancestral technique called gratt bois. The timepiece comes with a unidirectional bicolor