Marcus Tempus
Product Story
Every piece of jewellery ordered from COEUR DE LION will be delivered to you in a premium designer case and with a certificate of authenticity.
Authorised Swiss Watch Servicing
Omega • Longines • Rado • Tissot • Hamilton • Certina • TAG Heuer
Over 45 Years Workshop Experience
On-Site Watch, Clock & Jewellery Workshops
Authorised Swiss Watch Servicing
Omega • Longines • Rado • Tissot • Hamilton • Certina • TAG Heuer
Over 45 Years Workshop Experience
On-Site Watch, Clock & Jewellery Workshops
Established 1984
Discover Marcus Tempus
Jewellery, watches and specialist workshop craftsmanship in Barnet.
Jewellery • Watches • Clocks • Workshops
Jewellery
Discover Gemstones
The House of Gemstones Tourmaline Emerald Ruby Sapphire Diamond Opal Tanzanite Aquamarine Amethyst Garnet Morganite Peridot Topaz Rainbow CollectionExplore coloured gemstones, designer collections and jewellery crafted around your preferences.
Jewellery HomeWatches
Watch Workshop
Watch Workshop Authorised Swiss Service Centre Mechanical Servicing Quartz Servicing Pressure Testing Polishing & Case Restoration Vintage Watch Restoration Postal Watch Service Watch ArchiveNew, pre-owned and specialist-serviced watches supported by our on-site workshop.
Watch HomeClocks
Clock Workshop
Clock Workshop Antique Clock Restoration Longcase Clock Restoration Atmos Clock Servicing Musical Box Repair Barometer Restoration Dial Restoration Clock Case RestorationAntique, decorative and heritage clocks with specialist restoration from our workshop.
Explore ClocksWorkshops
Watch Services
Watch Workshop Authorised Swiss Service Centre Mechanical Servicing Quartz Servicing Case Restoration Pressure Testing Vintage Watch Restoration Postal Watch ServiceClock Services
Clock Workshop Antique Clock Restoration Longcase Clock Restoration Atmos Clock Servicing Musical Box Repair Barometer Restoration Dial Restoration Clock Case RestorationJewellery Services
Jewellery Repairs Ring Sizing Chain Repair Stone Replacement Rhodium Plating Cleaning & Polishing Jewellery Remodelling Sell Your JewelleryWatch, clock and jewellery work carried out by experienced craftsmen.
Request EstimateBespoke
Made For You
Bespoke Jewellery Jewellery Remodelling Antique Jewellery Restoration Engagement Rings Wedding Rings Wedding Bands Start an EnquiryFrom heirloom redesigns to one-of-a-kind gemstone pieces, created around you.
Begin Your JourneyVintage
Timeless jewellery, watches and restorations with heritage character.
Explore VintageAbout
The House of Gemstones
More than forty years of craftsmanship have led us to our newest chapter, celebrating exceptional natural coloured gemstones while continuing our tradition of jewellery, watch and clock expertise.
Discover the Collection