Men’s Vintage Quartz and GianPini Watches With Interchangeable Cloth Bands

These were from my Father In law, he passed 8 years ago. I have no idea if they work? The rectangular one says quartz has a broken crystal, back says 57821KNX S60-06 base metal bezel stainless steel case back 2035 Mov’t The plain round face says 100ft water resist Quartz Japan Mov’t back says Advance PUR54971W stainless steel The GianPini 100ft water resistant back says GianPini BM 1262