Possible Clues:

• Old boy's valet is alert
• Alert old retainer saving bishop
• Quick to notice old British retainer
• He died, an employee diligent in duty
• Old British retainer keeping close eye on things
• Retainer puts work first, though not initially attentive to detail
• Watching old boy insert vehicle
• Dutiful old boy's retainer
• . . . while late employee is on watch
• Watchful of dogsbody attending work short of capital