The Seiko 5 Sports SRPD63K1 is a bold everyday mechanical watch that stays true to Seiko 5’s legacy of rugged performance, reliability, and value.
Powered by Seiko’s trusted Caliber 4R36 automatic movement, this timepiece offers approx. 41 hours of power reserve and includes a practical day-date complication. The clean black dial paired with a matching black unidirectional bezel gives the SRPD63K1 a versatile and timeless appearance, ideal for both casual and sport wear.
Housed in a robust 42.5 mm stainless steel case with a Hardlex crystal, the watch delivers 100 m water resistance, making it suitable for everyday activities and light water exposure. Bold LumiBrite on the hands and indices ensures excellent legibility, while the secure stainless steel bracelet provides comfort and durability for daily wear.
Whether it’s your first mechanical watch or a stylish addition to your collection, the SRPD63K1 delivers classic Seiko quality in a dependable, stylish package.
Key Specifications
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Reference: SRPD63K1
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Movement: Automatic (Seiko Caliber 4R36)
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Power Reserve: Approx. 41 hours
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Functions: Hours, Minutes, Seconds, Day/Date
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Case Material: Stainless Steel
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Dial: Black
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Bezel: Black, Unidirectional
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Crystal: Hardlex
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Water Resistance: 100 m / 10 bar
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Case Diameter: ~42.5 mm
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Bracelet: Stainless Steel (secure clasp)
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Condition: Brand New



Vincent, BE (verified owner) –
Great overall experience! Thank you! Description 100% correct.
— Verified buyer via Catawiki
Pierre, FR (verified owner) –
Très satisfait. La montre est encore plus belle en vrai qu’en photo.