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Lefty Watches

Steel · Blue

Steel · Blue

Regular price €314,00 EUR
Regular price Sale price €314,00 EUR
Sale Sold out
Taxes included. Shipping calculated at checkout.

Prices are tax-free. Orders outside the EU may be subject to local import duties and taxes upon delivery, collected by your local customs authority.

Quantity
Pre-order item

Each watch is individually made after your order. Expected delivery within 90 days.

We challenged the traditional watch layout to create something that feels intuitively right. It is distinct enough to start a conversation without having to shout for attention.

Easy to wear. Hard to ignore. It’s an everyday watch, but not a forgettable one.

Technical Specifications

Every component chosen with purpose.

Movement
Calibre name Leftymatic Custom
Base movement Modified Seiko NH36A
Jewels 24 jewels
Case
Crown position 9 o'clock Destro
Crown type Screw-down
Case diameter 39mm
Lug to lug 48mm
Lug width 20mm
Crystal & Water Resistance
Crystal Sapphire
Water resistance 100m / 10ATM Swim-tested. Rinse after salt water or chlorine.
Bracelet
Links Screw pins
Clasp Micro-adjustment
Complication
Display Day-Date
Water care: The Valenne is rated 100m / 10ATM and has been swim-tested by the founder. Rinse with fresh water after salt water or chlorine exposure to preserve the gaskets.

The Movement

What is the Leftymatic?

A trusted movement. Moved where it belongs.

Leftymatic movement — crown at 9 o'clock
The Leftymatic is not an off-the-shelf caliber. It is an in-house customized and regulated Seiko NH36A. Shifting the mechanics to accommodate a 9 o'clock crown requires complex structural changes unique to Valenne and difficult to replicate.
The Base
Seiko NH36A — one of the most reliable automatics made. Hacks, hand-winds, 21,600 bph.
The Modification
Crown stem relocated from 3 o'clock to 9 o'clock. Dial, hands, and date window mirrored.
The Result
A Destro automatic with day-date — crown away from your hand, where it should be.
I didn't build a new movement from scratch. I took the most dependable one I know and made it work the way a watch always should have for me. Demir, Founder — Lefty Watches

The Process

Made for you, from scratch.

Why your watch takes up to 90 days.

Order Confirmed
Your order triggers the process. Nothing is pre-built or sitting in a warehouse. Production begins specifically for your watch.
Movement Customization
The Seiko NH36A caliber is carefully modified in-house — the crown stem relocated to 9 o'clock and the dial mirrored. This is the hardest part to get right.
Assembly & Regulation
Your watch is fully assembled, regulated for accuracy, and pressure-tested to confirm its 100m water resistance rating.
Quality Control
Every detail is inspected before it leaves. If it doesn't meet the standard, it doesn't ship.
Delivered to You
Your finished watch is packed and sent directly to your door — ready to wear from day one.
90 days
Maximum delivery time from order to door. Each watch is individually made after your order.
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