Wristwatch · Automatic wristwatch

Omega Ref. 70832 Lady's 18 Carat Gold Wristwatch

Partially verified

This lady's Omega reference 70832 wristwatch features an 18 carat gold case measuring 18 mm in diameter, hallmarked Birmingham 1957. The watch is powered by an automatic 17-jewel caliber 455 movement, reported under number 845462. It features a silvered dial with applied baton indices and an applied Omega emblem, complemented by a Hirsch green crocodile-grain leather strap and a gold-plated pin buckle. Case, dial, movement, and winding crown are signed by the maker.

Front view of the Omega lady's 18 carat gold wristwatch on green leather strap — Dreweatts 1759 Ltd. Rights pending — permission not yet requested. Original source

Catalogue identity

Source: auctions.dreweatts.com
Category: Wristwatch · Automatic wristwatch
Form: Lady's wristwatch
Maker / attribution: Omega
Reference: 70832
Catalogue / lot identifier: 122
Source-reported date: 1957
Source-reported place: Switzerland
Source-reported serial: 845462

Maker profile: Omega — history, key models and current watchmaking.

Source-reported attribution and specifications are not independent authentication. A listing does not establish present ownership, current display, availability or permission to reproduce.

Object description

Identity and Construction

This lady's Omega wristwatch features an 18 carat gold case, measuring approximately 18 mm in diameter, with a snap case back. The watch is presented on a Hirsch green crocodile-grain leather strap equipped with a gold-plated pin buckle.

The auction condition report notes that the watch case exhibits scratches, marks, and dints. The watch glass also displays scratches and marks. It is not accompanied by any original box or documentation.

Evidence for this section

“18 carat gold case, snap case back”
“Size: 18mm”
“Strap: Hirsch green croco grain leather strap with gold plated pin buckle”
“Case shows scratches, marks and dints.”
“Glass has scratches and marks.”
“This lot does not come with box or papers.”

Dial and Mechanism

The timepiece features a silvered dial with applied indices and is powered by an automatic 17-jewel caliber 455 movement, serial number 845462. A fluted winding crown is present at the 3 o'clock position.

The movement is reported by the auctioneer to be currently functioning, though it displays surface scratches, marks, and tarnishing observed under magnification. The dial is described as being in average condition with light marks and scratches.

Evidence for this section

“Movement: Cal. 455, automatic, 17 jewels”
“Dial: Silvered”
“Movement is currently functioning.”
“Movement has scratches, marks and tarnishing commensurate with general wear visible when viewed under a 4x loupe.”
“Dial appears to be in an average condition with some light marks and scratches when viewed under a 4x loupe.”

Provenance and Dating

The source record indicates the watch is hallmarked Birmingham 1957. The case, dial, movement, and crown are reported as signed by the maker.

The auctioneer disclaims guarantees regarding the working order or accuracy of the watch. It is recommended that the watch be re-sealed by a qualified technician after the case back has been opened.

Evidence for this section

“BIRMINGHAM 1957”
“Signed: Case, dial, movement, crown”
“Dreweatts 1759 do not guarantee the working order or accuracy of any lots sold.”
“Due to opening of the case back we recommend this watch is re-sealed by a qualified technician to ensure any stated water resistance is achieved.”

Open research questions

Does the serial number 845462 align with the 1957 Birmingham hallmark for this specific caliber?
What are the specific requirements for 're-sealing' this reference to maintain its original level of water resistance?

Source evidence

Recorded claims and source quotations for Omega Ref. 70832 Lady's 18 Carat Gold Wristwatch
Field	Source-reported value	Source quotation
Reference	70832	“OMEGA, REF. 70832 A LADY'S 18 CARAT GOLD WRISTWATCH”
Movement Calibre	Cal. 455	“Movement: Cal. 455, automatic, 17 jewels”
Case Material and Back	18 carat gold with snap case back	“Case: 18 carat gold case, snap case back”
Case Size	18mm	“Size: 18mm”
Dial	Silvered	“Dial: Silvered”
Strap	Hirsch green croco grain leather	“Strap: Hirsch green croco grain leather strap with gold plated pin buckle”
Gross Weight	14g	“14g gross”

Visible details

Circular yellow-gold case with straight, slender lugs.
Silvered dial with applied gold-tone baton hour markers and applied Omega symbol.
Fitted to a dark green crocodile-grain leather strap.
Fluted winding crown positioned at 3 o'clock.

Research qualifications

Movement condition reported with surface scratches, marks, and tarnishing under magnification.
Case shows minor scratches, marks, and dints consistent with wear.
No original presentation box or documentation included.

Photograph identity and source facts were screened before import; rights clearance remains pending.