Montblanc - 1858 - 112638 - Men - 2026

06
days
20
hours
03
minutes
37
seconds
Current bid
€ 200
Reserve price not met
Alfonso Minondo
Expert
Selected by Alfonso Minondo

Over six years of professional experience in watches with extensive collector network.

Estimate  € 1,800 - € 2,000
PT
€200

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Montblanc 1858 Small Second reference 112638, a manual-wind mechanical watch from the Montblanc 1858 collection dating to 2010–2020, with a 44 mm stainless steel case, black dial, small seconds at 6 o'clock, Montblanc Calibre MB 23.03 movement, brown calfskin strap, and includes original box, papers and warranty.

AI-assisted summary

Description from the seller

Montblanc 1858 Small Second, specifically reference 112638.

Technical specifications and main features:

Model and Collection: Montblanc 1858 Manual Small Second
Reference: 112638

Case: 44 mm stainless steel case with a thickness of about 11 mm, featuring a transparent sapphire crystal case back.

Dial: Matte black dial with large Arabic numerals and luminous indices in white/silver tones, inspired by aviation and explorer watches of the 1930s.

Subdial: Small seconds located at 6 o'clock.

Movement: Manual-winding mechanical calibre (Montblanc Calibre MB 23.03), with an approximate power reserve of 46 hours.

Strap: Brown calfskin strap with light stitching.

Montblanc 1858 Small Second, specifically reference 112638.

Technical specifications and main features:

Model and Collection: Montblanc 1858 Manual Small Second
Reference: 112638

Case: 44 mm stainless steel case with a thickness of about 11 mm, featuring a transparent sapphire crystal case back.

Dial: Matte black dial with large Arabic numerals and luminous indices in white/silver tones, inspired by aviation and explorer watches of the 1930s.

Subdial: Small seconds located at 6 o'clock.

Movement: Manual-winding mechanical calibre (Montblanc Calibre MB 23.03), with an approximate power reserve of 46 hours.

Strap: Brown calfskin strap with light stitching.

Details

Brand
Montblanc
Gender
Men
Model
1858
Reference number
112638
Band material
Leather
Shipped insured
Yes
Band length
Regular (180–200 mm)
Period
2010-2020
Repainted dial
No
Movement
Manual winding
Dial colour
Black
Case material
Stainless steel
Original box included
Yes
Original papers included
Yes
Original warranty included
Yes
Case diameter
40 mm
Condition
New
Year
2026
SpainVerified
New
on Catawiki
Private

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