![[SIMCHA-TOP500:TUDOR:M79640-0004:01] Black Bay One 36 36mm steel case Steel bracelet](http://simchawatches.com/cdn/shop/files/tudor-m79640-0004.png?v=1785022115&width=900)
![[SIMCHA-TOP500:TUDOR:M79640-0004:02] Black Bay One 36 Manufacture Calibre MT5400 36mm steel case Steel bracelet](http://simchawatches.com/cdn/shop/files/tudor-m79640-0004_7db1966f-0376-4bc2-a761-b3db06b56a7a.png?v=1785022115&width=1350)
![[SIMCHA-TOP500:TUDOR:M79640-0004:03] Black Bay One 36 Manufacture Calibre MT5400 36mm steel case Steel bracelet](http://simchawatches.com/cdn/shop/files/tudor-m79640-0004.jpg?v=1785022116&width=830)
TUDOR Black Bay One 36 Manufacture Calibre MT5400 36mm steel case Steel bracelet – M79640-0004
Exact reference: M79640-0004
Title: TUDOR Black Bay One 36 watch - 36mm steel case, Steel bracelet - m79640-0004
Black Bay One 36 36mm steel case Steel bracelet
Watch specifications
| Case | 36mm steel case with polished and satin finish |
|---|---|
| Waterproofness | Waterproof to 100m (330 ft) |
| Bezel | Stainless steel bezel with polished and satin finish |
| Dial | Anthracite with 8 diamonds |
| Crystal | Flat sapphire crystal |
| Movement | Manufacture Calibre MT5400 (COSC) |
| Power Reserve | Power reserve of approximately 70 hours |
| Winding Crown | Screw-down crown with the TUDOR rose in relief |
| Bracelet | Stainless steel bracelet, polished and satin finish, with TUDOR “T-fit” folding clasp and safety catch |
| Seconds Hand | The hand indicating seconds. |
| Hour And Minute Hands | The hands on the watch indicating the time. |
Official TUDOR specifications and imagery for reference M79640-0004.
- Ordered for you — payment is collected in full now; availability and timing are confirmed after your order.
- United States only — we currently sell and ship within the US.
- All sales are final, except where required by applicable law.
- Manufacturer or brand warranty included — terms vary by watch.
Choose options
![[SIMCHA-TOP500:TUDOR:M79640-0004:01] Black Bay One 36 36mm steel case Steel bracelet](http://simchawatches.com/cdn/shop/files/tudor-m79640-0004.png?v=1785022115&width=900)
![[SIMCHA-TOP500:TUDOR:M79640-0004:02] Black Bay One 36 Manufacture Calibre MT5400 36mm steel case Steel bracelet](http://simchawatches.com/cdn/shop/files/tudor-m79640-0004_7db1966f-0376-4bc2-a761-b3db06b56a7a.png?v=1785022115&width=1350)
![[SIMCHA-TOP500:TUDOR:M79640-0004:03] Black Bay One 36 Manufacture Calibre MT5400 36mm steel case Steel bracelet](http://simchawatches.com/cdn/shop/files/tudor-m79640-0004.jpg?v=1785022116&width=830)
TUDOR Black Bay One 36 Manufacture Calibre MT5400 36mm steel case Steel bracelet – M79640-0004
Sale price$4,275.00
Regular price$5,700.00
- Ordered for you — payment is collected in full now; availability and timing are confirmed after your order.
- United States only — we currently sell and ship within the US.
- All sales are final, except where required by applicable law.
- Manufacturer or brand warranty included — terms vary by watch.
Watch specifications
- Brand
- TUDOR