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WA500-6 S/N 55479-UP (ecot3, For EU)  
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WA500-6 S/N 55479-UP (ecot3, For North America)  
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WA600-8 S/N 80140-UP (For KAL)  
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WA600-8 S/N 80001-UP (Stone Handling Spec.)  
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WA420-3 S/N 53001-UP (Overseas Version)  
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WA450-3 S/N 53001-UP (For Taiwan / Tunnel Spec.)  
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WA500-6 S/N 55001-55478 (ecot3, For North America)  
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WA500-6 S/N 55001-55478 (ecot3, For EU)  
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WA500-6 S/N A92001-A93000  
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