original 1991 Callaway Big Bertha Driver: Product Specifications • Size (Length): Approximately 111.76 cm (Standard 44 inches). • Size (Head): 190cc (This is the volume of the clubhead). • Weight: Approximately 340 – 360 gr (This varies slightly based on the specific graphite shaft and the installed Avon Jumbo grip). • Country of Origin: USA (Explicitly stamped on the sole of the club). • Original Packaging/Box: Not included (Based on provided images). • Provenance: Not signed. This is a standard production model. • Licensing: Authentic Callaway product. It features the original "Big Bertha" and "S2H2" (Short Straight Hollow Hosel) branding. Detailed Description & Condition • Model: 1991 Original Callaway Big Bertha Driver (Stainless Steel). • Loft: \bm{11^\circ}. • Logos/Labels: • Sole: Features the "Callaway" script, "Driver 11°", "Big Bertha", and "USA" stamps. • Crown: Features the classic Callaway "V" alignment mark (visible in your second image). • Grip: Aftermarket Avon X-Air Jumbo grip (indicated on the butt-end cap). • Condition: * Clubhead: Good vintage condition. Shows typical surface play wear and light "sky marks" on the leading edge of the crown. No dents or structural cracks. • Face: Grooves are intact and clean. • Shaft: Original graphite shaft (black finish) shows minor cosmetic bag wear but no visible splintering.