Here is a lovely, high quality Sterling silver ring by the prolific Danish silversmith Herman Siersbøl (see bio). The helmet shaped ring is pierced on both sides and it is open at the back, giving some movement.
Condition: Excellent, no visible damage, professionally cleaned.
Marks: Siersbøl 925S
Size; to fit finger size: UK N, US 7, EU 54, but some movement possible due to open back