Seiko Prospex SRPF03 – Automatic Diver’s 200m

The Seiko Prospex SRPF03 is engineered for divers and adventure seekers who demand reliability under pressure. With a 43.8mm stainless steel case and robust design, this professional diver’s watch is powered by the Caliber 4R35 automatic movement, offering a 41-hour power reserve and manual winding capability. Its 200m water resistance, unidirectional rotating bezel, and screw-down crown ensure safety and precision even in the harshest underwater conditions. Finished with LumiBrite hands and indexes for superior legibility, this timepiece combines Seiko’s iconic durability with a refined, tool-watch aesthetic.

✅ Key Features

• Automatic movement – Caliber 4R35 with manual winding

• Approx. 41-hour power reserve, 23 jewels

• Stop-seconds hand function and date display

• Stainless steel case – 43.8mm diameter, 13.4mm thickness

• Screw-down crown and screw case back

• Secure diver’s clasp with push-button release and extender

🎨 Dial & Strap

• Sleek black dial with bold LumiBrite indexes

• Unidirectional rotating bezel for dive timing

• Stainless steel bracelet with 22mm lug width

• Rugged diver’s design for professional use

💎 Durability

• Water resistance: 200m / 660ft diver’s (ISO-certified)

• Hardlex crystal for impact and scratch resistance

• Solid stainless steel case and bracelet (201g)

• Enhanced legibility with LumiBrite on hands and indexes