The Basics

This version of the Hornet World Timer has an open dial. Its caliber A1766 is partially skeletonized. wheels with special split teeth, manufactured using LIGA technology, to ensure play-free movement. The watch can display three time zones: the two pointed hands indicate 24 time zones on the outer ring, while the golden sun-tipped hand can be set to show time zone in between. It can also be adjusted to display mean solar time at any location according to its longitude. The shortest hand shows the equation of time: the difference between apparent solar and mean solar time. A double-disc big date at 5 o’clock and circular month display at the centre complete the dial. The Skeleton version reveals the watch’s inner workings and many parts.

Brand: Arnold & Son
Family: Royal Collection
Reference: 1H6AS.O01A.C79F
Name: Hornet World Timer Skeleton
Produced: N/A
Limited: No

Below is a detailed look at Arnold & Son’s model 1H6AS.O01A.C79F from Royal Collection watch family, including the price, case details and movement features.

Arnold & Son Royal Collection 1H6AS.O01A.C79F

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The Details

Arnold & Son’s Hornet World Timer Skeleton (1H6AS.O01A.C79F) was originally released in N/A. This watch features a hand-wound movement beating at a frequency of 28800 bph ( 4 Hz) to provide a 42-hour power reserve when fully wound.

The Case

The stainless steel case measures 47mm in diameter and roughly mm thick. The round case is paired with a skeleton color dial with -shaped hands, and a stick / dot hour markers and minute track, covered by a sapphire glass. Arnold & Son’s Royal Collection model 1H6AS.O01A.C79F is water resistant up to 50 meters (164 ft). A display caseback is over the back of the watch case.

Material: Stainless steel
Glass: Sapphire
Back: Display
Shape: Round
Diameter: 47mm
Height: mm
Lug Width: N/Amm
W/R: 50

Case Diameter

Case Thickness

Lug Width

Water Resistance

The Movement

The Royal Collection 1H6AS.O01A.C79F movement is a powered by caliber A1766 EOT made by Arnold & Son. The 41-jewel hand-wound movement is 38.55mm 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: Hand-Wound
Brand: Arnold & Son
Caliber: A1766 EOT
Base: N/A
Display: Analog
Diameter: 38.55mm
Jewels: 41
Reserve: 42 hours
Frequency: 28800 bph
Time: Hours, Minutes, Additional 24 Hour Hand (adjustable), World Time

The Price

How much does the Arnold & Son’s Royal Collection 1H6AS.O01A.C79F cost? This watch was introduced in N/A and has been in Arnold & Son’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 Arnold & Son online.


  • Brand: Arnold & Son
  • Model: Hornet World Timer Skeleton
  • Reference Number: 1H6AS.O01A.C79F
  • Limited: No

Case & Dial:

  • Material: Stainless steel
  • Glass: Sapphire
  • Back: Display
  • Diameter: 47
  • Thickness:
  • Lug Width: N/A
  • Dial Color: Skeleton
  • Indexes: Stick / Dot and -shaped hands
  • Water Resistance: 50 meters


  • Winding: Hand-Wound
  • Brand: Arnold & Son
  • Caliber: A1766 EOT
  • Display: Analog
  • Diameter: 38.55mm
  • Jewels: 41
  • Power Reserve: 42 hours
  • Frequency: 28800 bph
  • Functions: Hours, Minutes, Additional 24 Hour Hand (adjustable), World Time

About Arnold & Son

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Arnold & Son is part of the Citizen group.

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