Project code: SF750
Brand name: STEELFLIER
Movement model: Japan NH35
Movement type: Fully automatic mechanical movement
Movement features: 3 pins/calendar, frequency 21600 times per hour (3Hz), stop second device, two-way automatic winding, 24 stone, 41 hours of energy storage.
Case material: 316L stainless steel
Case diameter: 39.00mm (without crown)
Case length: 49.00mm (total length above and below)
Case thickness: 12.00mm (including mirror, back cover)
Case lug: 20.00mm (case and strap link)
Watch weight: 70g (without strap)
Weight: 84g (including leather strap) 94g (including silicone strap) 152g (including steel strap)
Luminous features: Swiss super luminous
Strap material: Steel/silicone/leather
Bottom cover type: Screw in solid bottom cover
Crown type: Screw-in screw lock crown
Crown size: 10.00mm (diameter)
Watch mirror features: Synthetic sapphire
Watch mirror size: 34.00*1.80mm (diameter * thickness)
Dial size: 34.00*33.60*33.00*0.40mm (wire hole * surface diameter * open surface * thickness)
Pointer size: 9.00*14.50*14.50mm (hour hand * minute hand * second hand head length)
Waterproof level: 200M waterproof/dive






Package specification:
-Mechanical watch
-Waterproof watch box
-User manual
-Hang tag
-Warranty card
-Steel belt adjuster (choose steel belt to get)

Important Notes
> Most pictures are taken from actual items. Luminous effect requires light absorption. Slight color difference may exist. All images are for reference only.
> Size may vary slightly by production batch. Please refer to the actual product.
> Orders will be shipped promptly after payment.
> Delivery time varies. Please contact us if you do not receive your package within 30 days.
> Please check your package upon receipt. Contact us if you have any problems with the watch.
> Do not disassemble the watch, as it may damage the movement, water resistance and void the warranty.
> Returns & exchanges must include all items, accessories and original packaging.
> Your 5-star feedback is greatly appreciated!