SEIKO PROSPEX TUNA SAFARI EDITION SRPF81K1

The Seiko Prospex Street Series "Mini Tuna" SRPF81K1 is an automatic diver's watch with a stainless steel case and a blue silicone strap. It features a blue dial with a matching blue and cream-colored bezel. 

Specifications

• Movement: The watch is powered by a Japanese-made automatic caliber 4R35 movement, which also supports manual winding.
  • Jewels: 23
  • Power Reserve: Approximately 41 hours
  • Accuracy: Rated at +45 to -35 seconds per day
  • Features: Includes a date display and a hacking seconds hand function.
• Case
  • Material: Stainless steel
  • Diameter: 43.2 mm
  • Thickness: 12.6 mm
  • Lug-to-Lug: 44 mm
  • Crown: Screw-down type for improved water resistance.
  • Case Back: Screw case back.
• Bezel
  • Type: Unidirectional rotating bezel.
  • Material: Stainless steel.
• Crystal: Hardlex, a proprietary hardened mineral glass used by Seiko.
• Dial and Lume
  • Dial: Blue.
  • Lume: Lumibrite on hands, indexes, and the bezel for low-light visibility.
• Strap
  • Material: Blue silicone, featuring an accordion-style design for durability and comfort.
  • Lug Width: 20 mm.
• Weight: 105.0 g.
• Water Resistance: 200m / 660ft diver's watch, suitable for air diving.