Introducing our take on the classic diver-GMT: two visually distinct variants that share full technical capability. Both models feature a robust 42mm stainless steel Monnin® case, sapphire crystal, and 200-metre water resistance — ready for sea, city or travel alike. The vintage-inspired “Blue/Red” version comes with a blue & red bezel insert , old-radium Super-LumiNova® on hour-markers and hands, and a black dial that channels tool-watch heritage. The “Black/Red” version opts for a black & red bezel insert, the same movement, and a similarly muscular build with subtle variation in aesthetic.
They’re all powered by the Japanese automatic movement Seiko NH34, offering a 41-hour power reserve, 24-hour tracking for a second time zone, date function and hacking seconds. The case measures 42 mm diameter × 47 mm lug-to-lug × 13.2 mm thick, with a 20 mm lug width so strap changes are easy. A screw-down crown and caseback underwrite the 20ATM (≈200m) rating. Whether you’re timing a dive, hopping time zones, or simply wearing a full-featured sports watch, these two variants deliver serious functionality with vintage styling.
Choose the strap or bracelet that suits your style: a rally “Tropic” rubber strap for sporty versatility, or a 316L stainless steel beads-of-rice bracelet for a more heritage look. Either way, you’re getting top-tier specs and bold aesthetic versatility in one line.
Add this Beads of Rice Bracelet to complete the look.
- Case: Monnin® 316L stainless steel
- Case Diameter: 42mm
- Case Thickness: 13.2mm
- Lug-to-Lug: 47mm
- Lug Width: 20mm
- Crystal: Sapphire, flat, anti-reflective inside
- Bezel: Unidirectional dive/GMT bezel (120 clicks) with 15-minute + 24-hour graduations
- Dial & Hands Lume: “Old Radium”
- Movement: Seiko NH34 automatic, 41-hour power reserve, hacking seconds, date, GMT (second time zone)
- Water Resistance: 200m / 20 ATM
- Strap/Bracelet Options: Rally “Tropic” rubber strap
- Crown: Screw-down
- Caseback: Screw-down
- Case: Monnin® 316L stainless steel
- Case Diameter: 42mm
- Case Thickness: 13.2mm
- Lug-to-Lug: 47mm
- Lug Width: 20mm
- Crystal: Sapphire, flat, anti-reflective inside
- Bezel: Unidirectional dive/GMT bezel (120 clicks) with 15-minute + 24-hour graduations
- Dial & Hands Lume: “Old Radium”
- Movement: Seiko NH34 automatic, 41-hour power reserve, hacking seconds, date, GMT (second time zone)
- Water Resistance: 200m / 20 ATM
- Strap/Bracelet Options: Rally “Tropic” rubber strap
- Crown: Screw-down
- Caseback: Screw-down
HGP Watches is a France-based dive-watch maker whose mission is to deliver robust, accessible tool watches assembled in France for real-world adventures. Drawing on the heritage of legendary dive cases like the MONNIN®, HGP blends vintage-inspired design with modern specifications and reliable movements. As a proud member of the professional union of French watchmakers France Horlogerie, HGP puts French assembly and attention to detail at the heart of its ethos.
