Cassens & Plath GmbH - The BETA/2 (set-up type) is a professional steering compass for coastal navigation on commercial vessels as well as large yachts. There is a MED certified model with
Overhead compass | Flat top compasses | Flat top compasses & Binnacles | Cassens & Plath
Compass C Plath Hamburg - Brass - mid 20th century - Catawiki