Presage SPB521J1
Description
The Seiko Presage SPB521J1 is a watch that quietly speaks to those who appreciate craftsmanship and timeless design. With its compact 36mm stainless steel case—finished in a super hard coating for added durability—it feels refined and comfortable on the wrist.
Inside, the 6R51 automatic movement keeps things running smoothly, offering a generous 72-hour power reserve and precise timekeeping. The dual-curved sapphire crystal, treated with anti-reflective coating, ensures a clear view of the dial in any light.
Flip it over and you’ll find a see-through screw case back that reveals the intricate mechanics at work—a subtle nod to the artistry beneath the surface. Water-resistant up to 10 bar and paired with a secure deployment clasp, it’s a reliable companion that blends elegance with everyday practicality.
Movement
Caliber Number
6R51
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 (super hard coating)
Case Size
Thickness:12.5mm
Diameter:36.0mm
Lug-to-lug:41.4mm
Crystal
Dual-curved sapphire crystal
Crystal Coating
Anti-reflective coating on inner surface
Clasp
Deployment clasp with push button release
Bracelet Length
195.0
Distance between lugs
18
Other Details
Water Resistance
10 bar
Weight
118.0
Features
- See-through & Screw case back