Learn more about the HDR140’s dimension, components, and what to expect from its on-the-wrist feel.


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Diameter: 40 MM
Lug-to-Lug: 47 MM
Lug Opening: 20mm

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Case Thickness: 9 MM
Crown Diameter: 5 MM





Caliber: Swiss Ronda Caliber 713 Quartz
Battery: Renata 371
This 5 jewel Swiss Made Ronda Caliber 713 quartz movement features gold plating, NIHS 91-10 shock resistance, 18.8 Oe magnetic resistance, and 3 year battery life.


Material: AR Sapphire crystal
The inner surface is coated with an antireflective material to reduce glare. The outer surface is uncoated, maintaining the scratch resistance surface of the sapphire crystal


Material: Stainless steel
Indices and Numerals: Raised stainless steel
Chapter Ring: Printed

The HDR140 features a mystery dial instead of a tradition hour hand. It is comprised of a thin disc engineered with such tight tolerances that it appears to blend in with the dial.


Case: Brushed 316L stainless steel
Case Diameter: 40mm
Case Thickness: 9mm
Lug Width: 20mm
Crown: 5mm stainless steel push/pull with Lonegrade engraving


10 ATM (100 meters / 330 feet)


Material: Full grain cow leather
Attachment: Quick release pins
Size: 20mm/18mm Tapered

The full grain leather strap hand made in the United States from domestic cow hides and features quick release pins for quick strap changes. As full grain leather ages, it develops a patina and unique character. 


On Wrist Feel

The Lonegrade HDR140 was meticulously designed for everyday comfort.

The conservative 9mm case thickness is made to feel more slim through clever case and caseback bevels. Strategically angled and shaped lugs allow the watch to sit comfortably on the wrist of various sizes. It weighs in at 50 grams, the same as 9 quarters, and feels substantial without being restrictive.

American Made Strap

Our full grain leather watch straps are hand made in the United States.

Each HDR140 comes with full grain leather watch strap thats had dyed, cut and sewn in the United States. Sized at 4.7in x 3.15in (120mm x 80mm), it fits wrists between approximately 6.5” and 7.5“ and arrives with a 316L stainless steel buckle engraved with the Lonegrade logo.