IWC Schaffhausen SL Design Quartz (Ref. 3500 series or similar Genta-inspired design)
Dress Watch / Integrated Bracelet Luxury Sports Watch · IWC (International Watch Co.), Schaffhausen, luxury tier brand owned by Richemont
Period: Quartz Revolution Era (Late 1970s - 1980s)
Type
Dress Watch / Integrated Bracelet Luxury Sports Watch
Brand
IWC (International Watch Co.), Schaffhausen, luxury tier brand owned by Richemont
Movement
Quartz electronic movement
Dimensions
Case diameter approximately 34-36mm, thickness around 7-8mm, lug-to-lug integrated design
Description
An exquisite representation of late 1970s luxury sports watch design influenced by the iconic Gerald Genta aesthetic. This IWC SL Design Quartz combines a round stepped bezel with a sharply integrated two-tone steel and gold bracelet featuring horizontal gold bar inlays. The clean black dial offers classic minimalist appeal with gold appointments, making it a sophisticated dress piece from the height of the quartz revolution.
Key Features
Integrated bracelet design with distinctive gold bar accents, minimalist black dial with gold furniture, stepped circular bezel, and high-precision quartz movement
Dial Description
Matte black dial with applied gold-toned baton indices, gold baton hands, white printed minute track, date window at 3 o'clock with framed border, and gold text reading 'IWC International Watch Co. Schaffhausen' and 'SL DESIGN QUARTZ'
Case Material
Stainless steel and yellow gold accents (Two-tone) with brushed and polished finishing
Crystal Type
Flat sapphire crystal
Bezel Details
Fixed round bezel with characteristic stepped circular design and brushed metallic finish
Crown & Pushers
Standard push-pull crown in stainless steel with polished finish
Bracelet or Strap
Integrated stainless steel brick-link bracelet featuring distinct horizontal yellow gold inlays on the central links and a hidden folding clasp
Caseback Details
Solid screw-down steel caseback with stamped factory hallmarks and reference information
Movement Type
Quartz electronic movement
Water Resistance
Splash resistant (typically 30 meters / 3 ATM when originally manufactured, though vintage pieces should not be exposed to water without fresh seals)
Origin & Provenance
Swiss Made, manufactured in Schaffhausen, Switzerland
Age Estimate
Circa late 1970s to 1980s
Cultural Significance
Reflects the Swiss watch industry's pivot toward integrated bracelet steel designs and reliable quartz technology during the turbulent late 1970s and 1980s
Condition Notes
Good vintage condition with light wear consistent with age, minor surface scuffs on the integrated bracelet and bezel, dial and hands appear pristine
Value Estimate
Estimated secondary market value between $1,500 and $3,500 USD depending on condition, box, papers, and service history
Care & Maintenance
Avoid moisture exposure due to vintage water resistance limitations, replace battery regularly with high-grade silver-oxide cells, and have gaskets checked by a professional horologist
Similar Watches
Audemars Piguet Royal Oak Quartz, Patek Philippe Nautilus Quartz, Omega Constellation Manhattan, IWC Ingenieur SL
Interesting Facts
The 'SL' line was IWC's entry into the luxury sports watch segment during the quartz crisis, heavily shaped by Gerald Genta's design philosophy which also birthed watches like the Ingenieur SL