Water Resistance | Diving, Water Sports, Everyday Wear | - Industry: 100m (10 bar) (Basic dive certification) - Base: 300m (30 bar) (ISO 6425 certified) - Advanced: 500m (50 bar) (▲167% deeper than Base; ISO 6425 + technical diving) | Base meets professional diving standards; Advanced enables extreme depths. | Advanced may have bulkier design; higher cost. |
Material Quality | Active lifestyles, Formal occasions | - Industry: Stainless steel 316L (Corrosion-resistant) - Base: Two-tone stainless steel 316L (Silver/Gold) - Advanced: Ceramic bezel + stainless steel (▲ Scratch-resistant) | Base balances style and durability; Advanced enhances longevity. | Ceramic adds cost; steel may scratch over time. |
Movement Type | Daily wear, Casual events | - Industry: Quartz (±15 sec/month) - Base: Swiss Quartz (±5 sec/month, METAS chronometer) - Advanced: Hybrid (Quartz + Mechanical) (▲ Dual reliability) | Base ensures precision; Advanced combines tech for reliability. | Hybrid may complicate maintenance; quartz lacks mechanical prestige. |
Certifications | Regulatory compliance, Professional use | - Industry: CE, RoHS - Base: CE, RoHS, METAS Chronometer (▲ Precision guarantee) - Advanced: METAS + ISO 6425 (▲ Dive-specific certification) | Base ensures accuracy; Advanced adds dive certification. | METAS is costly; ISO requires rigorous testing. |
Case Design | Formal events, Sports activities | - Industry: 12mm thickness (Balanced) - Base: 9mm thin profile (Elegant) - Advanced: 7mm ultra-thin + sapphire crystal (▲ 22% thinner; clearer visibility) | Base balances style and comfort; Advanced maximizes sleekness. | Thinner cases may be less durable; sapphire adds weight. |
Additional Features | Adventure sports, Emergency situations | - Industry: Date display, basic alarms - Base: Diver bezel, Compass, Alarm (▲ Practical for outdoor use) - Advanced: Repeater, Tide indicator, GPS sync (▲ Advanced navigation) | Base aids orientation; Advanced integrates tech for precision. | Advanced features drain battery faster; complexity increases cost. |