Case Material | Daily wear, formal events | 316L Stainless Steel (Industry) ▲ Stainless Steel + Sapphire Crystal (Base) ▲ Full Sapphire Caseback (Advanced) (ISO 7198 compliant) | Enhanced durability, luxury aesthetics, scratch-resistant sapphire (2.5mm thickness) | Higher cost for advanced versions; sapphire requires careful handling |
Movement Type | Watch enthusiasts, long-term use | Manual Winding (Industry Standard) ▲ Automatic Mechanical (42h Power Reserve) (Base) ▲ Sapphire Crystal Caseback + 50h Reserve (Advanced) (COSC-certified chronometer) | Self-winding convenience, precision timekeeping, visible craftsmanship | Requires occasional winding if unused; advanced versions have higher price points |
Water Resistance | Swimming, light water activities | 30m (Industry Standard) ▲ 50m (ISO 2281 compliant) (Base) ▲ 100m Divers’ Grade (Advanced) | Safe for swimming, rain, and shallow diving (Advanced) | Standard versions not suitable for diving; frequent water exposure may void warranty |
Design Features | Formal events, casual styling | Basic dial (Industry) ▲ Transparent Hollow-Out Dial with Luminous Hands (Base) ▲ Customizable Engraved Sapphire Dial (Advanced) (ASTM C1323 hardness) | Unique visibility of mechanical movement, night readability | Customization adds cost; hollow-out design may reduce durability slightly |
Durability & Safety | Active lifestyles, rugged use | Basic shock resistance (Industry) ▲ Anti-Magnetic & Shockproof (ISO 1413) (Base) ▲ Tritium Luminous + Military-Grade Shockproof (Advanced) | Protection against impacts, magnetic interference, and low-light visibility | Advanced features add bulk; Tritium may require regulatory compliance in some regions |
Customization Options | Personal branding, gifts | Generic branding (Industry) ▲ Engraved Logo/Text (Base) ▲ Full Dial Pattern + Limited Edition Serial Number (Advanced) (ISO 17025 certified) | Personalized aesthetic appeal, collectible value | Limited customization on base models; advanced options are exclusive and costly |