modsbychin
Oyster Perpetual Datejust Navy Blue
Oyster Perpetual Datejust Navy Blue
The Oyster Perpetual Datejust, introduced in 1945, was designed for elegant aesthetics and automatic date display. It introduced the iconic Cyclops lens for better legibility. Over the years, it has been a symbol of timeless style and technical innovation, appealing to those who value classic design and reliable self-winding movement. Explore the Datejust and embrace a piece of horological history.
Couldn't load pickup availability
Shipping & Waiting Time
Shipping & Waiting Time
Waiting Time:
Every timepiece is hand built upon order, resulting in a production time of 3-4 weeks. Lead time guarantees meticulous crafting and utmost satisfaction upon delivery.
Worldwide Shipping:
Insured & tracked via DHL Express/Fedex with tracking upon shipment, arrives within 5 - 7 days. Shipping cost calculated at checkout and varies country to country
Singapore Delivery:
Free, tracked & insured with tracking upon shipment via Singpost/Qexpress, arrives within 2 - 4 days
For more information, refer here: Order & Shippng
Specifications & Dimensions
Specifications & Dimensions
Specifications:
| Case | 316L Stainless Steel |
| Bracelet | 904L Stainless Steel with Screw In Links |
| Movement | NH35 TMI Seiko Automatic |
| Crystal | Sapphire |
| Dial | Stainless Steel |
| Lume | Blue (BGW9) |
| Crown | Screw-Down Unsigned |
| Power Reserve | 41 Hours |
| Water Resistance | 60m (6ATM) |
Dimensions:
| Case Diameter | 39mm |
| Lug to Lug | 48mm |
| Lug Width | 20mm |
| Thickness | 12mm |
Measurements
Measurements
- Recommended Wrist Size (14.5cm - 21cm)
- Bigger than 21cm? Contact us.
Regulation & Test
Regulation & Test
- Regulated to +/- 10 seconds a day
- Pressure tested at 6 ATM (60 meters)

Amazing seller! Came back for another watch done by him. Patiently explained to me on configuration of links and had a heartfelt conversation with him on watches. Passionate and friendly! Recommended to deal with!
Great seller! thought me in depth on how to use the watch and take out the links! thanks again! will definitely buy more in the future!
Pleasant experience with this seller. Had no issues throughout. Worth the two weeks wait for the beloved watch. Mods were done professional and seller was able to explain all sorts. Would get another watch from this seller. Highly suggested to get your own watch too!
Great seller, entertained my many queries and helped me settle on a choice that the end product was pretty good. Service is really great, hope to deal again in the future!
Easy and smooth to deal with! He gives good instructions and the timeline for collecting, homest seller definitely recommended