While Topper’s physical store is closed until at least April 7th, our online store is open! For questions and inquiries, call us at 650-347-2221. (If we are unable to answer immediately, please leave a message or text us.)

Seiko Prospex Sumo SPB103

Seiko Prospex Sumo SPB103
Free Gift

  • $850.00
  • This Seiko model isn’t eligible for online reservation. Please either call the store to discuss reserving your timepiece or make an inquiry below and we will call you back to discuss the timepiece.



  • Case Material : Stainless steel
  • Glass Material : Sapphire
  • Case size : Diameter 45mm
  • Band Material : Stainless steel bracelet


  • Caliber no. : 6R35
  • Driving system: Automatic
  • Vibrations: 21,600 vibrations per hour 
  • Power reserve: 70 hours


  • Water resistance: 200m diver's
  • Date Display
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