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Estimated between Oct 08, 2026 and Oct 10, 2026 Ships within 1-3 business day after payment clears. | SHOP Track Order | Ourlum Orders | Track Orders
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Engineered for daily precision, the Bettimer B8001 features a 40mm 316L stainless steel case paired with hard sapphire crystal. Its PT5000 automatic caliber self winds naturally as you move. The diver inspired numberless dial displays complete calendar data and luminous markers for effortless readability. A screw down crown seals 100m water resistance behind a polished folding link bracelet.
This mechanical timepiece blends vintage styling with modern engineering. It targets collectors and professionals who value consistent tracking without battery replacements.
You get reliable accuracy that adjusts to your wrist movement throughout the day. The nickel free metal construction protects sensitive skin during long office hours or weekend trips. You will appreciate the secure clasp that prevents accidental slippage during heavy tasks.
The comfortable profile rests smoothly under cuffed shirts. The fully integrated bracelet adapts easily from formal events to casual outdoor adventures.
Your order arrives ready for immediate wear inside a protective luxury presentation box alongside a detailed care guide.
Wind the crown clockwise gently twenty times before initial wear to prime the mechanism. Rotate the internal gear to align the calendar date correctly.
You maintain a sharp professional appearance while avoiding recurring service costs. The transparent case back lets you admire the precise gear rotation.
Pair this piece with tailored suits for board meetings. Slip it onto swimwear for ocean exploration or desk work against crisp linen shirts.
Built for independent thinkers who prefer traditional horology over digital distractions.
Is this watch truly scratch proof? Yes, the hardened sapphire cover withstands everyday keys and rough surfaces without scoring.
Does it track multiple time zones automatically? No, the numberless face focuses on single zone accuracy and a full date window instead.
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At OurLum.com, we don’t just promise quality—we guarantee it. Every product is carefully selected and tested to meet real-life needs, and your satisfaction is 100% backed by our no-hassle return policy. If it doesn’t work for you, we’ll make it right—fast. Shop confidently knowing you're getting trusted products, secure checkout, and real support when you need it. Because at OurLum, your peace of mind comes first