Mechanics 8 min read
How an automatic watch works
Your wrist gives it energy. A spring saves it. A tiny balance sets the rhythm. Follow the journey inside an automatic watch, one pencil drawing at a time.
Oris · Big Crown
Big Crown Pointer Date Calibre 403 01 403
Ref. 01403779940670762011FC
Watch details and strap advice
- Case diameter
- 40 mm
- Case height
- 12.3 mm
- Case material
- Stainless Steel
- Water resistance
- 50 m
- Movement
- Automatic
- Caliber
- Oris 403
- Dial
- Grey
The Oris Big Crown Pointer Date Calibre 403 01 403 7799 4068-07 6 20 11FC takes a 20 mm strap: measure between the lugs and that is the only number you need. We list 37 straps in that width. With a 40 mm case and 50 m of water resistance, a strap of medium thickness keeps the balance. Automatic movement. Most straps here come with quick-release spring bars, so the swap takes a minute and no tool.
Straps by lug width (20 mm) 37
All 37 20 mm strapsWidth is a starting point. Check the case and end fittings before choosing.
-
Heritage CuffLeather€27.90 -
Slim Colour LeatherLeather€24.90 -
Rivet RallyLeather€49.90 -
Dense Mesh SteelSteel€34.90 -
Diagonal WeaveNylon€24.90 -
Regatta StripeNylon€22.90 -
Ladder Link SteelSteel€39.90 -
Camouflage Five RingNylon€27.90 -
Square Slot SiliconeSilicone€22.90 -
Air Sport SiliconeSiliconeAs low as €22.90 -
Vintage RallyLeather€34.90 -
Denim StitchNylon€22.90
Read before you choose
All stories
Tutorial 6 min read
Omega Speedmaster watch strap guide
One black dial, four different directions. Explore suede, nylon, rubber and woven straps, starting with the 20 mm lugs of a specific Moonwatch reference.
History 3 min read
Strap guide for the Rolex Datejust 36
Learn how to choose the correct strap for your Rolex Datejust 36 by understanding its case dimensions, lug width, and different material options.