HOT ! Seiko Prospex Alpinist Watch SPB121

Meet the SPB121 Seiko Alpinist Prospex—a watch built for adventure without sacrificing style. The rich green dial captures the spirit of alpine exploration, while the brown leather strap adds warmth and character. Powered by Seiko’s reliable automatic movement with an extended power reserve, this rugged yet refined timepiece is engineered to handle demanding conditions. Whether you’re exploring mountain trails or elevating your everyday look, the Alpinist delivers performance, durability, and timeless personality.

Technical Data

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  Movement: Automatic


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  Caliber: 6R35


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  Movement Description: Automatic with manual winding


• 
  Precision: +25 to -15 seconds per day


• 
  Jewels: 24


• 
  Power Reserve: Approximately 70 hours


• 
  Case Material: Stainless steel


• 
  Case Diameter: 39.5


• 
  Case Thickness: 13.2


• 
  Case Length: 46.4


• 
  Crystal: Sapphire crystal with magnifier


• 
  Crystal Coating: Anti-reflective coating on inner surface


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  Band Material: Leather


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  Lug Width: 20


• 
  Water Resistance: 20 bar


• 
  Magnetic Resistance: 4,800 A/m


• 
  Weight: 87

Features

• Seiko Alpinist Prospex


• Green dial inspired by alpine adventure


• LumiBrite on hands and index(es)


• Rotating compass inner ring


• Automatic with manual winding capability


• Date display


• Stop second hand function


• Screw-down crown


• See-through & screw case back


• Three-fold clasp with push button release