Prospex SJE101J1
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Description
The Seiko Prospex SJE101J1 is a compact, high-performance diver’s watch with vintage charm. It runs on the 6L37 automatic movement, offering a solid 45-hour power reserve and precise timekeeping. The 39.5 mm stainless steel case is paired with a box-shaped sapphire crystal for clarity and durability.
With 200m water resistance, a unidirectional bezel, LumiBrite for low-light visibility, and a see-through case back, it’s a sleek blend of classic design and modern dive-ready function.
Explore more of the Prospex collection or view more timepieces here.
Movement
Caliber Number: 6L37
Movement Type: Automatic with manual winding
Precision: '+15 to -10 seconds per day
Power Reserve: Approx. 45 hours
Jewels: 26
Functions:
- Stop second hand function
Case / Band
Case Material: Stainless steel
Thickness: 12.3 mm
Diameter: 39.5 mm
Lug-to-lug: 47.2 mm
Crystal: Box shaped sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
Clasp: Three-fold clasp with secure lock , push button release with extender
Distance Between Lugs: 20
Other Details
Magnetic Resistance: 4,800 A/m
Weight: {"value":155.0,"unit":"g"}
Features:
- Lumibrite on hands, index(es) and bezel
- Unidirectional rotating bezel
- Screw-down crown
- See-through & screw case back
Any purchase through our SEIKO Online Store has a 3-year guarantee.
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