Description
The Alpina Alpiner GMT 4 (Model: AL-550G5AQ6) exemplifies Swiss watchmaking excellence, combining traditional craftsmanship with modern GMT functionality. This timepiece represents Alpina’s commitment to producing high-quality sports watches with practical complications.
Technical Specifications
Case Dimensions:
- Diameter: 44mm
- Thickness: 12.5mm
- Lug width: 22mm
- Lug-to-lug distance: 51mm
Materials:
- Case: 316L surgical-grade stainless steel
- Crystal: Scratch-resistant sapphire with anti-reflective coating
- Caseback: Exhibition-style with sapphire crystal
- Bracelet: Solid stainless steel with brushed and polished finishing
Movement Details
The watch is powered by the AL-550 automatic caliber, featuring:
- 26 jewels
- 28,800 vibrations per hour (4 Hz)
- 38-hour power reserve
- Bidirectional winding rotor
- Elaboré grade finishing
- Incabloc shock protection system
Dial and Hands
The dial showcases exceptional attention to detail with:
- Sunburst blue dial finish with subtle gradient effect
- Applied rhodium-plated hour markers with Super-LumiNova coating
- Sword-shaped hour and minute hands with luminescent treatment
- Red-tipped GMT hand for enhanced legibility
- Date window at 3 o’clock with cyclops magnification
- Applied Alpina logo at 12 o’clock
Functionality and Features
Water Resistance:
- 100 meters (10 ATM / 330 feet)
- Screw-down crown with water resistance gaskets
- Suitable for swimming and snorkeling
GMT Function:
- Independent GMT hand setting
- 24-hour scale on the bezel
- Bidirectional rotating bezel with 24 clicks
Bracelet and Clasp
The watch features a sophisticated bracelet system:
- Three-link design with alternating brushed and polished surfaces
- Double-folding security clasp with push-button release
- Fine adjustment system with micro-extensions
- Solid end links for improved durability
Performance Analysis
The AL-550G5AQ6 demonstrates exceptional performance metrics:
- Daily rate accuracy: +/- 5 seconds per day
- Smooth operation of all functions including GMT setting
- Reliable power reserve maintenance
- Excellent low-light visibility due to quality luminescent material
Packaging and Accessories
The watch comes complete with:
- Premium leather-lined presentation box
- Certificate of authenticity
- International warranty card
- Instruction manual
- Microfiber cleaning cloth
Value Analysis
At its price point, the Alpiner GMT 4 offers exceptional value considering:
- Swiss-made quality and heritage
- In-house modified movement
- Premium materials and finishing
- Practical GMT functionality
- Robust build quality
Conclusion
The Alpina Alpiner GMT 4 AL-550G5AQ6 represents a compelling proposition in the luxury sports watch segment. Its combination of precise Swiss engineering, practical complications, and refined aesthetics makes it an excellent choice for both watch enthusiasts and frequent travelers. The attention to detail in both technical execution and finishing demonstrates Alpina’s commitment to producing high-quality timepieces that offer both value and functionality.
