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• Email: shop@collectivehorology.com
• Phone: +1 (805) 321-8877
• Text (US Only): +1 (805) 321-8877

538 Parts, Zero Visible Lines

538 components, and the watch shows you none of them. The movement — Ressence’s own in-house caliber, not an outsourced base — sits in air; the display floats in oil; the two talk to each other through magnets across a titanium wall 0.1mm thick, with no shaft and no opening between them. More moving parts than almost anything on your wrist, built entirely to look like it has none.

Key Details

• Movement: Ressence in-house RW-04 self-winding caliber, 252 components, 28,800vph, 60-hour power reserve from two barrels
• Display: patented ROCS 10 module, 196 components submerged in 2.95ml of silicone oil, three eccentric biaxial satellite discs inclined at 9.75° and 17°
• Transmission: magnetic coupling between sealed air and oil chambers across a 0.1mm titanium membrane, no shaft, no opening
• Functions: hours, minutes, second time zone, 120-second running seconds (doubles as shock absorber), color-coded oil temperature indicator
• Case: polished Grade 5 titanium with hard DLC coating, 41.5mm diameter, 82 grams
• Crystal: double-domed sapphire front and back with internal anti-reflective coating
• Water resistance: 5 ATM via Ressence Compression Lock System
• Strap: integrated rubber strap, Grade 5 titanium buckle with hard DLC coating
• Limited edition: 100 pieces

User Guide

Terms & Conditions

Collective Shop is an authorized retailer of all new watches we sell. Please review all shop policies for new watches here before purchase. If you have questions about the details of this or any watch, feel free to contact us prior to purchase at shop@collectivehorology.com.