Montblanc - MB128504

1858 Geosphere 42 mm: Bronze, Titanium & Leather – MB128504

Name: 1858 Geosphere 42 mm: Bronze, Titanium &amp; Leather - MB128504
SKU: MB128504
Availability: InStock

MARKET PRICE Prices collected from several sources reflect prices in different markets. Our pre-owned price estimate $7,245 As of Oct 1, 2025

RETAIL PRICE Retail price suggested by the company or authorized dealer. Retail price depends on region and foreign currency. Price from authorized dealer $7,800 As of Oct 1, 2025

Price History

Retail Price History

Date	USD ($)	EUR (€)	CHF	JPY (¥)
2025-10-01	7,800	7,700	6,800	1,097,800

Sourced from official brand websites.

Market Price History

Montblanc - MB128504

1858 Geosphere 42 mm: Bronze, Titanium & Leather – MB128504

TECHNICAL DATA

Brand:	Montblanc
Family:	Montblanc > 1858
SKU:	MB128504 U0128504, 128504
Name:	1858 Geosphere 42 mm: Bronze, Titanium & Leather – MB128504
Produced:	2021 In production

Country of Manufacture	Swiss Made, Switzerland
Limited edition	1858 pieces, Yes

MOVEMENT

Caliber	Montblanc Caliber MB 29.25
Movement type	Self Winding
Power reserve	42 h
Functions	Second time-zone, Compass, Date, Day / night indicator, Quick date correction, World time
Display	5 hands, Second time-zone hour hand (12-hour format) at 9:00, World time northern hemisphere indicator at 12:00, World time southern hemisphere indicator at 6:00, Central hour hand, Central minute hand, Day / night indicator at 6:00, Day / night indicator at 12:00, Date window at 3:00

CASE

Case material	Bronze, Titanium
Crystal	Domed, Sapphire, Anti-reflective treatment on both side
Diameter	42 mm
Thickness	12.8 mm
Lug width	22 mm
Water resistance	10 ATM
Caseback	Closed

Bezel material	Bronze, Ceramic
Bezel type	Coin edge, Compass
Bezel rotation	Bi-directional rotating

DIAL

Hour markers	Arabic numerals, Line / Dot
Dial colour	Brown
Dial finishing	Gradient, Matte
Hands	Cathedral
Luminescence	Dial, Digit, line, dot on bezel, Hand, Hour marker, Super-LumiNova