Seiko - 5 Automatic SNKE51K1 Stainless Steel Men's Watch 30M - Silver, Blue

That's a great choice! The Seiko 5 SNKE51K1 is a classic, entry-level mechanical watch that is highly popular for its blend of traditional watchmaking, affordability, and versatile style. It is a quintessential model from the historic Seiko 5 series.