All variations of the DateJust :

The DateJust 36mm in Steel with Strap comes in these date ranges

Steel on Strap from the 1980s

Datejust 36mm - White Gold Fluted Bezel on strap - Black Roman Dial
Datejust 36mm - White Gold Fluted Bezel on strap - Black Roman Dial
Reference Number : 1601
Item ID - 68647
Case - Steel with White Gold Fluted Bezel Case Size - 36mm Movement - Automatic
Dial - Black Roman Bracelet - Black
Datejust 36mm - Steel Fluted Bezel on Strap - Silver Index Dial
Datejust 36mm - Steel Fluted Bezel on Strap - Silver Index Dial
Reference Number : 1603
Item ID - 90098
Case - steel with Fluted Bezel Case Size - 36mm Movement - Automatic
Dial - Silver Index Bracelet - Brown lizard Leather Strap