7,500 CHF
Wirén - Spring Detent Deck Chronometer Johan Wirén, Saint Petersburg, No. 91, movement made by Kullberg, the case hallmarked London 1878-79. Very fine and rare, silver and gold, deck chronometer with Earnshaw’s footed spring detent escapement, free-sprung helical balance spring and power reserve indication. Three-body, “bassine et filets”, polished with gold hinges.
Auctioneer:
Antiquorum
Date:
2011-05-15