Water Resistance | Daily wear, light water activities | - Industry: 3ATM (ISO 2281, basic water resistance) - Base: 5ATM (ISO 2281, ▲ 50m for swimming) - Advanced: 10ATM (ISO 2281, ▲▲ 100m for diving) | Base exceeds industry standard for swimming; Advanced suits diving. | Advanced may be overkill for casual use. |
Battery Life | Long-term use without frequent changes | - Industry: 1 year (IEC 60086) - Base: 2 years (IEC 60086, ▲ double lifespan) - Advanced: 3 years (IEC 60086, ▲▲ triple lifespan) | Base halves replacement frequency; Advanced minimizes maintenance. | Advanced requires professional battery replacement. |
Strap Material | Formal events, casual wear | - Industry: Plastic/synthetic (ASTM D543) - Base: Genuine leather (PETA-certified, ▲ premium feel) - Advanced: Alligator leather (ISO 3159, ▲▲ luxury) | Base offers durability and style at an affordable price. | Advanced demands specialized care and higher cost. |
Case Material | Daily wear, active lifestyles | - Industry: 304 stainless steel (ASTM F138) - Base: 316L stainless steel (ASTM F138, ▲ corrosion-resistant) - Advanced: Titanium (ISO 5832-11, ▲▲ lighter) | Base resists corrosion better than standard; Advanced is lightweight and strong. | Advanced may be cost-prohibitive for casual users. |
Dial Design | Vintage fashion, formal occasions | - Industry: Simple analog (CIE Lab*) - Base: Vintage leopard eye gradient (CIE Lab*, ▲ unique aesthetic) - Advanced: Customizable hybrid (ISO 9001, ▲▲ tech integration) | Base stands out in casual settings; Advanced blends tradition and tech. | Advanced may lack timeless appeal for purists. |
Movement Type | Daily timekeeping | - Industry: Basic quartz (ISO 3159) - Base: High-precision quartz (ISO 3159, ▲ ±10 sec/month) - Advanced: Mechanical (ISO 3159, ▲▲ manual winding) | Base offers superior accuracy; Advanced adds mechanical elegance. | Advanced requires manual winding and servicing. |