The Basics

Montblanc Star Chronograph GMT Automatic 42 mm watch with red gold case, sapphire crystal case back, silver-colored guilloché dial, red-gold-plated feuille and baton hands, automatic movement with GMT and chronograph functions, date display, brown alligator-skin strap with triple-folding clasp. 101638

Brand: Montblanc
Family: Star
Reference: 101638
Name: Star Traditional Chronograph GMT Automatic Red Gold
Produced: N/A
Limited: No

Below is a detailed look at Montblanc’s model 101638 from Star watch family, including the price, case details and movement features.

Montblanc Star 101638

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The Details

Montblanc’s Star Traditional Chronograph GMT Automatic Red Gold (101638) was originally released in N/A. This watch features a automatic movement beating at a frequency of 28800 bph ( 4 Hz) to provide a 42-hour power reserve when fully wound.

The Case

The red gold case measures 42mm in diameter and roughly 14.7mm thick, with 22mm lug width. The round case is paired with a silver color dial with feuille-shaped hands, and a roman numerals hour markers and minute track, covered by a sapphire glass. Montblanc’s Star model 101638 is water resistant up to 30 meters (98 ft). A display caseback is over the back of the watch case.

Material: Red Gold
Glass: Sapphire
Back: Display
Shape: Round
Diameter: 42mm
Height: 14.7mm
Lug Width: 22mm
W/R: 30

Case Diameter

Case Thickness

Lug Width

Water Resistance

The Movement

The Star 101638 movement is a powered by caliber MB 25.03 made by Montblanc. The 25-jewel automatic movement is 30mm in diameter. Its balance wheel oscillates at 28,800 semi-oscillations per hour or 4 Hz. This movement offers a 42-hour power reserve.

Type: Automatic
Brand: Montblanc
Caliber: MB 25.03
Base: ETA 7754
Display: Analog
Diameter: 30mm
Jewels: 25
Reserve: 42 hours
Frequency: 28800 bph
Time: Additional 24 Hour Hand (adjustable), Hours, Minutes, Small Seconds
Chronograph: Chronograph
Additionals:

The Price

How much does the Montblanc’s Star 101638 cost? This watch was introduced in N/A and has been in Montblanc’s collection for around . This watch is not a limited release. As with most luxury watches, the price of depends on the availability and demand.

CURRENT PRICE: Not Available

For more information, visit Montblanc online.

Specifications:

  • Brand: Montblanc
  • Model: Star Traditional Chronograph GMT Automatic Red Gold
  • Reference Number: 101638
  • Limited: No

Case & Dial:

  • Material: Red Gold
  • Glass: Sapphire
  • Back: Display
  • Diameter: 42
  • Thickness: 14.7
  • Lug Width: 22
  • Dial Color: Silver
  • Indexes: Roman Numerals and Feuille-shaped hands
  • Water Resistance: 30 meters

Movement:

  • Winding: Automatic
  • Brand: Montblanc
  • Caliber: MB 25.03
  • Display: Analog
  • Diameter: 30mm
  • Jewels: 25
  • Power Reserve: 42 hours
  • Frequency: 28800 bph
  • Functions: Additional 24 Hour Hand (adjustable), Hours, Minutes, Small Seconds

About Montblanc

Montblanc logo

Claus-Johannes Voss, Alfred Nehemias, and August Eberstein founded the company now known as Montblanc as a pen maker in Hamburg, Germany, in 1906. Today, as a member of the Richemont group, Montblanc produces a range of luxury goods under the leadership of CEO Jerome Lambert.

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