Antique Naval Officer’s Single-Draw Telescope Made by Ross London for Gieve Matthews & Seagrove Ltd London Portsmouth & Devonport

Description

A genuine antique naval officer’s single-draw telescope, made by Ross London (product serial number 41058) for the renowned British outfitter Gieve Matthews & Seagrove Ltd, suppliers to Royal Navy officers during the early–mid 20th century. This is an authentic collectible piece, not a modern reproduction.

Manufacturer / Engraving:

• Manufacturer: Ross London (serial No. 41058)

• Made for: Gieve Matthews & Seagrove Ltd
  (London, Portsmouth & Devonport)

• Additional engraved script markings near the eyepiece (shown in photos)

About the Maker: 

Gieve Matthews & Seagrove was a major supplier of naval uniforms and instruments, later merging into Gieves & Hawkes. Instruments with this marking are collectible due to their Royal Navy heritage.

Item Features:

• Metal construction (likely nickel-plated brass)
• Single-draw design
• Objective lens diameter: 33mm
• Eye lens diamter: 17mm
• Clear optics (good for age)
• Smooth sliding mechanism
• Original patina preserved. A genuine working antique, ideal for collectors and maritime historians
• Length: 42.5 cm (closed) – 58 cm (extended)
• Main body diameter: 3.6 cm
• Weight: approx. 677 g

Note: This telescope is overall in good antique condition. Body surface wear, patina, light marks consistent with age. Lenses are clean and images are clear (all internal lenses have been cleaned where accessible). The draw extends and retracts normally.

This is a well-preserved original naval instrument with attractive ageing and character.