1970's Gruen Precision Chronograph Ref. 770 CA Valjoux 7734
Date: 1970s
Reference: 770 CA
Movement: Chronograph Valjoux 7734 caliber
Dial: Mint silver and black dial with red chronograph sub dial
Case: Polished and Brushed, screw down caseback
Strap/Bracelet: Original Gruen strainless steel bracelet
Buckle/Clasp: Original Gruen clasp
Signed: Dial, Case, Movement and Bracelet
Size: 37.5mm
Accessories: None
Date: 1970s
Reference: 770 CA
Movement: Chronograph Valjoux 7734 caliber
Dial: Mint silver and black dial with red chronograph sub dial
Case: Polished and Brushed, screw down caseback
Strap/Bracelet: Original Gruen strainless steel bracelet
Buckle/Clasp: Original Gruen clasp
Signed: Dial, Case, Movement and Bracelet
Size: 37.5mm
Accessories: None
Date: 1970s
Reference: 770 CA
Movement: Chronograph Valjoux 7734 caliber
Dial: Mint silver and black dial with red chronograph sub dial
Case: Polished and Brushed, screw down caseback
Strap/Bracelet: Original Gruen strainless steel bracelet
Buckle/Clasp: Original Gruen clasp
Signed: Dial, Case, Movement and Bracelet
Size: 37.5mm
Accessories: None
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