Skip to content

IWC Yacht-Club II reference 4512

ProbableCredible evidence exists but classification is not fully established.

Record status

Individual type · partial

Period

late 1970s

The IWC Yacht-Club II reference 4512 is a quartz-powered wristwatch dating from the late 1970s. The watch features a 29mm stainless steel case accented by an octagonal 18k yellow gold bezel.

Its dial is finished with a champagne-colored linen texture and includes applied baton indices with cream-colored tritium luminous points, a date aperture at the 3 o'clock position, and a green Khanjar emblem representing the Sultanate of Oman printed at 9 o'clock. The timepiece is fitted with a two-tone stainless steel and 18k yellow gold H-link integrated bracelet. The crown is stamped with the IWC fish motif, denoting water resistance.

This specific example is powered by an IWC quartz movement.

Evidence at a glance

Linked sources
1
Photograph views
1
Catalogue references
0

Counts describe this entry’s documentation, not authenticity, rarity or completeness. Photographs may show one specimen; check each caption and licence.

Technical characteristics

Type
Quartz wristwatch
Maker
IWC (International Watch Co.)
Model
Yacht-Club II
Serial
227xxxx
Case Diameter
29mm
Case Material
Stainless steel and 18k yellow gold
Movement Type
Quartz
Place recorded
Switzerland
Maker / attribution
IWC (International Watch Co.)

Design

Visible features
• Octagonal bezel made of yellow gold • Champagne linen dial with printed green Khanjar • Integrated two-tone H-link bracelet • Crown features fish logo
Case and Dial Design
The IWC Yacht-Club II ref. 4512 features a compact 29mm case constructed from stainless steel. It is distinguished by an octagonal bezel crafted from 18k yellow gold, which complements the two-tone aesthetic of the watch. The crown, situated on the right side of the case, is signed with the characteristic IWC fish symbol. The dial is rendered in a champagne color with a distinct linen texture. It is populated by applied linear hour markers, each tipped with cream-colored tritium luminous material. A date display window is positioned at the 3 o'clock mark, while the Oman Khanjar crest is printed in green at the 9 o'clock position.
Movement and Bracelet
Internally, the watch is driven by a proprietary IWC quartz movement. The electronic components and brand signature are visible when the case back is removed. The source reports that the movement has been serviced and is equipped with a new battery to ensure accurate timekeeping. The watch is secured to the wrist by a semi-integrated H-link bracelet made from a combination of stainless steel and 18k yellow gold. This bracelet is sized to fit a wrist circumference of up to 16 centimeters.
Provenance and Authenticity
The watch is reported to have a specific provenance, originating from the descendants of a former Tunisian government official. Due to the unique nature of the Khanjar dial, prospective collectors are advised to perform independent assessments regarding the authenticity of the printed emblem and the current condition of the electronic movement components. The serial number 227xxxx is consistent with production during the late 1970s.

Identification

Reference
4512
Serial number
227xxxx
Source note
Facts transcribed from the linked source listing or collection record. Attribution and specifications are source-reported and have not been independently authenticated.

Catalogue references

No catalogue numbers recorded. Numbers are only published once transcribed from a verified edition of a standard catalogue — they are never inferred.

Research required

  • Research required: Authenticity of the green Khanjar print requires independent evaluation
  • Research required: Condition and functionality of the electronic quartz circuit require verification
Can you source one of these? Submit a reference