

Tudor Black Bay Watch 36mm M79643-0001
Tax included.
The Tudor Black Bay S&G is an elegant ladies' timepiece featuring a 36mm stainless steel and 18ct yellow gold case paired with a matching two-tone bracelet. Its striking black dial is detailed with luminous golden hands and hour markers, protected by a scratch-resistant sapphire crystal glass.
Powered by a precise automatic movement, this watch offers exceptional reliability for daily wear. It also features a robust water resistance of up to 100m, combining classic luxury aesthetics with outstanding functional performance.
- Brand: Tudor
- Model: Black Bay 36 S&G
- Model Number: M79643-0001
- Case Size: 36mm
- Case Material: Stainless steel & 18ct yellow gold
- Bracelet Material: Two-tone steel & 18ct yellow gold
- Dial Color: Black with golden hands and hour markers
- Movement: Automatic
- Crystal: Sapphire crystal glass
- Water Resistance: 100m

FAQ
Are Perpetua watches original designs?
Yes. Every watch sold at Perpetua is an original design created and produced exclusively under our own brand. We do not resell or white-label other brands. Each timepiece reflects our own aesthetic vision — built for men who value authenticity.
What payment methods do you accept?
We accept all major credit and debit cards — Visa, Mastercard, American Express, and Discover — processed securely through Shopify Payments. We also support Shop Pay, Apple Pay, and Google Pay. All transactions are protected by 256-bit SSL encryption and are PCI DSS compliant.
How long does shipping take?
Orders are processed within 1-2 business days. Expedited options are available at checkout. Once shipped, you'll receive a tracking number by email so you can follow your order in real time.
What is your return policy?
We offer a 30-day return window from the delivery date. Items must be unworn and in original condition with all packaging included. To start a return, contact us at support@ownperpetua.com. Once your return is received and inspected, refunds are processed within 5–7 business days to your original payment method.
Do the watches come with a warranty?
Yes. All Perpetua watches come with a 1-year manufacturer's warranty covering defects in materials and workmanship. The warranty does not cover normal wear, accidental damage, or unauthorized modifications. If you experience any issue, reach out to our support team and we'll make it right.