Prospex SPB501J1
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Description
The Seiko Prospex SPB501J1 is a rugged yet refined diver’s watch built for serious underwater adventures. Powered by the 6R55 automatic movement, it offers a 72-hour power reserve and reliable accuracy.
The 40mm stainless steel case is paired with a curved sapphire crystal and LumiBrite on the hands, indexes, and bezel for easy reading in low light. With 300m water resistance, magnetic protection, and a secure clasp with slide adjuster, it’s ready for action.
Marked “SPECIAL EDITION” on the case back, it’s a standout piece that blends performance with personality.
Movement
Caliber Number: 6r55
Movement Type: Automatic with manual winding
Precision: +25 to -15 seconds per day
Power Reserve: Approx. 72 hours(3 days)
Jewels: 24
Functions:
- Stop second hand function
Case/Band
Case Material: Stainless steel
Thickness: 13 mm
Diameter: 40 mm
Lug-To-Lug: 46.4 mm
Crystal: Curved sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
Clasp: Three-fold clasp with secure lock & push button release, solid & slide adjuster
Bracelet Length: 196.0
Distance Between Lugs: 20
Other Details
Magnetic Resistance: 4,800 a/m
Weight: 174 g
Features:
- Special edition on the case back unidirectional rotating bezel screw-down crown three-fold clasp with secure lock screw case back in an actual product
- The case back direction might be different from the photograph. lumibrite on hands
- Index(es) and bezel
Any purchase through our SEIKO Online Store has a 3-year guarantee.
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