Montblanc Montblanc 1858 Geosphere Ultrablack
Limited Edition

Montblanc

Montblanc 1858 Geosphere Ultrablack

Reference: MB128257

The Montblanc 1858 Geosphere Ultrablack, reference MB128257, is a limited-edition 42 mm watch in stainless steel with a black dial. Inside is the calibre MB 29.25, an automatic movement with a 42-hour power reserve. It lists date, additional 12 hour hand (adjustable) and Day/Night indication among its complications and comes on a black calf leather strap.

Case Information+

Case Size: 42 mm

Case Material: Stainless Steel

Case Back: Solid

Crystal: Sapphire

Movement+

Type: Mechanical Automatic

Calibre: MB 29.25

Power Reserve: 42 hours

Jewels: 26

Frequency: 4 Hz

VPH: 28,800

Complications: Date, Hours, Minutes, Additional 12 Hour Hand (adjustable), Day/Night Indication, World Time

Other+

Bracelet Material: Calf Leather

Bracelet Colour: Black

Dial Colour: Black

Water Resistance: 100 meters

Limited Edition: Yes

Questions about this watch+
What movement is in the Montblanc 1858 Geosphere Ultrablack?
The Montblanc 1858 Geosphere Ultrablack uses the calibre MB 29.25, an automatic movement with a 42-hour power reserve and 26 jewels.
How big is the Montblanc 1858 Geosphere Ultrablack?
The case measures 42 mm across and is made of stainless steel.
What complications does the Montblanc 1858 Geosphere Ultrablack have?
Its complications are listed as date, additional 12 hour hand (adjustable) and Day/Night indication.
How water resistant is the Montblanc 1858 Geosphere Ultrablack?
It is rated to 100 m.
Incorrect or missing information? Let us know!
The data is collected from publicly available sources and may contain inaccuracies.