Verified Evaluation
Seiko NH34A Automatic GMT (Independent 24H Hand)
Technical Dossier // Milan, Italy
Evaluator: Kyler // @crownandcrankset
Unimatic Modello Quattro UT4-Titanium GMT
5.0 / 5.0
| 300m / 30 ATM WR Limited Edition Price: $970
// SBWC Field Verdict
Strengths
- + Industrial monobloc titanium case delivers exceptional shock and corrosion defense
- + Full 300m dive-grade water resistance in a minimalist fixed-bezel field watch
- + Independent 24-hour GMT hand enables tracking operational home/Zulu time
Operational Limitations
- - Minimalist dial without minute track sacrifices split-minute precision
- - 22mm lug width requires wider strap selection
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Complete Specifications
Factory & Field Architecture
Movement Seiko Caliber NH34A Automatic Mechanical GMT (21,600 vph, 24 Jewels)
Power Reserve 41 Hours
Case Dimensions 40mm diameter, 12.4mm thickness, 49mm lug-to-lug
Case Material Sandblasted Grade 2 Titanium Monobloc Architecture
Lug Width 22mm
Water Resistance 300M / 30 ATM Submersible
Crystal 2.8mm Thick Flat Anti-Reflective Sapphire Crystal
Luminescence Super-LumiNova C1 White Lume
Origin Designed & Tested in Milan, Italy
Field Evaluator Kyler (@crownandcrankset // Outdoor & Mountain Field Test)
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