Field is home for the holidays from Waikato University.
Rupert Young also had nine fours on his way to a 74 off 120 balls before he was caught. Former Auckland A representative Bradley Schmulian proved his move to the Bay was the right one with 66 not out off 57 balls.
"We've certainly got some depth now. A lot of guys have been working hard in the nets and it shows," Schaw said.
South African legspinner GC Preterious took six wickets when he spearheaded the Hawke's Bay attack during the first innings.
"Everyone else contributed in a manner which made everything work well," Schaw said.
With 10 points from the fixture Hawke's Bay have a seven-point lead over Manawatu who they will take on in Palmerston North on the weekend of November 26 and 27. Manawatu's fixture against Wairarapa in Palmy at the weekend was rained out.
"While it's a good cushion to have it's important we continue to work hard between now and then," Schaw added.
His squad are injury-free. Because of the rep fixture at the weekend Hawke's Bay's Property Brokers T20 premier club fixtures were played on Friday.
Schmulian's Bayleys Real Estate Havelock North team beat Ruahine Motors Central Hawke's Bay by 80 runs, Big Barrel Napier Technical Old Boys beat Heretaunga Building Society Cornwall by 22 runs and The Station Napier Old Boys Marist beat You Travel Taradale by nine runs.