Shop modern watches for him today at Helzberg Diamonds, like this matte black G-SHOCK 5600-series.
From left: GA-100L, DW-5600, and G-7900 series | Casio watch, Casio g shock, Casio
KING OF $99 G-SHOCK - CASIO GA-2100 VS DW-5600BB - YouTube
Amazon.com: YOOSIDE Nylon Watch Band with Stainless Steel Buckle for Casio G -SHOCK DW-5600/8900/6900,GA-100/110/120,GB-5600,GW-S5600/M5600,GR-8900 (Khaki) : Clothing, Shoes & Jewelry
Rubber Strap for Casio G SHOCK GA 2100 DW-5600 Sport Bracelet Watch Band Stainless Steel Buckle TPU 16mm Replacement Wristband - AliExpress
Amazon.com: Abanen Elastic Nylon Watch Bands for Casio G-SHOCK DW-5600/8900, Stretchy Strap with with Lightweight Plastic Connector for Casio GA -100/GW-B5600/GB-5600 /GW-6900 (Black) : Clothing, Shoes & Jewelry
Amazon.com: Lijinlan Nylon Replacement Strap for Casio G-Shock Watch Model DW-5600E, DW-5600, DW-5600BB, DW-5700, DW-6900, GW5610, DW-D5500 Series Accessory(Black) : Musical Instruments