This is the Gemini Jets 1/200 Royal Australian Air Force B737-700S A36-002 RAAF [G2RAA1223]

Boeing 737 BBJ 1/200 Scale Diecast Model, No.34 Sqn, RAAF – G2RAA1223

Diecast model approximate dimensions:
Length: 16.8 cm
Wingspan: 17.2 cm
Diecast model features:

Constructed with metal and plastic components
Undercarriage fixed extended
Display stand not included.
Gemini Jets G2RAA1223 Gemini200
Gemini Jets Gemini200 series G2RAA1223 replicates in 1/200 scale diecast the B737-7DF BBJ (-DF is Boeing’s customer code for RAAF), serial number A36-002 of No.34 Squadron, Royal Australian Air Force (RAAF).

No.34 Sqn RAAF
No. 34 Squadron is a Royal Australian Air Force (RAAF) based at Defence Establishment Fairbairn in Canberra. It is a VIP transport squadron operating the Boeing 737-700 BBJ and Dassault Falcon 7Xs. No.34 Sqn was formed in February 1943 as a transport unit at RAAF Station Darwin, Northern Territory.