Every reference with a known width takes the same strap size. Your reference is engraved on the case back or between the lugs at 6 o'clock.
19 mm
Verification: From our database, not yet verified
34 mm case · 1968 to 1989
Indicative information. Check your watch before buying a strap: whatsmylugwidth.com is not responsible for an incorrect size.
The Tudor Prince Oysterdate takes a 19 mm strap: all 6 references with a listed width in our database use 19 mm. Check the reference on your case back to be sure.
Tudor Prince Oysterdate references in our database. Each card says where its width comes from: listed by the maker (linked to the maker's page in the details), two independent sources agree, or listed in our database and not yet verified by us.
Prince Oysterdate
Lug width: 19 mm
Source: DatabaseCase size: 34 mmYear: 1968Silver dialCase material: Steel
Prince Oysterdate
Lug width: 19 mm
Source: DatabaseCase size: 34 mmYear: 1970Blue dialCase material: Steel
Prince Oysterdate (late)
Lug width: 19 mm
Source: DatabaseCase size: 34 mmYear: 1988Silver dialCase material: Steel
Prince Oysterdate (late)
Lug width: 19 mm
Source: DatabaseCase size: 34 mmYear: 1988Champagne dialCase material: Yellow Gold
Prince Oysterdate Black
Lug width: 19 mm
Source: DatabaseCase size: 34 mmYear: 1989Black dialCase material: Steel
Prince Oysterdate Silver
Lug width: 19 mm
Source: DatabaseCase size: 34 mmYear: 1989Silver dialCase material: Steel
No reference matches.
The Tudor Prince Oysterdate takes a 19 mm strap: all 6 references with a listed width in our database use 19 mm. Check the reference on your case back to be sure. These widths come from our database and are not yet verified.
From our database, which lists 6 Tudor Prince Oysterdate references, 6 of them with a listed width. Each reference card says whether the maker lists the width, two independent sources agree on it, or it is not yet verified.
The gap between the two lugs that hold the strap, in millimetres. A new strap must match it exactly: 20 mm lugs take a 20 mm strap.
Most watches use spring bars, so any strap of the right width fits. Many smartwatches use their own band system instead, such as Apple Watch bands or Garmin QuickFit.