A business sells three products. The watches sell for $100 and have a variable cost of $37. The sunglasses sell for $120 and have a variable cost of $45. The wallets sell for $73 and have a variable cost of $13. The business has fixed costs of $17,736. The wallets are the most popular product and are 60% of the sales, the watches are 30% of sales and the sunglasses the remainder. What is the break-even point in units for the watches?