Straton Legera Standard and Bullhead - The Time Bum
The Microbrand Store - Bullhead versions of the Straton Legera chronograph feature the crown and pushers at the top of the watch: https://microbrand.store/collections/straton-watch-company/bullhead | Facebook
Straton Watch Co. Legera Watch - MasterHorologer
Straton Legera Standard and Bullhead - The Time Bum
First Look: The Legera Chronograph from Straton Watch Co. - Worn & Wound