modsbychin
Oyster Perpetual Milgauss Blue
Oyster Perpetual Milgauss 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.
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Shipping & Waiting Time
Shipping & Waiting Time
Production: Each timepiece is built to order. Please allow 2 to 3 weeks for production.
Worldwide Shipping: Insured and tracked via DHL Express . Delivery within 5 to 7 days.
Singapore Delivery: Free, insured and tracked via SingPost or Qxpress. Delivery within 2 to 4 days.
Taxes & VAT: All import duties, VAT, and taxes are the customer's responsibility.
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 | NH38 TMI Seiko Automatic |
| Crystal | Sapphire |
| Dial | Stainless Steel |
| Lume | Green (C3) |
| 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)

- 5 stars: 2 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 star: 0 (0%)
Pleasant transaction! My 3rd and 4th Seiko mods watches with him and it will continue to be that way. Quality exquisite, service exceptional! Thank you boss and wait for me, i will be back for more! 💯🔥
Modzbychin is being helpful n cater to my timing. Very knowledgeable in his stuff. Taught me how to adjust the watch too. Surely the person to go to. Thank You, Chin!