Heuer - Yacht Timer - Ref. 503.512 - Unisex - 1970-1979





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Description from the seller
Mint vintage HEUER Regatta ヨット用腕時計タイマー
REF 503.512.
1970年代
Very good example / rare bird.
Minor age / storage marks. Nothing important.
60 sec + 5 min central register. 1 rev per minute.
60-0 reverse countdown scale at dial.
Regatta timing system:
5 min color-coded dial system providing instant indication of time remaining before the start.
Precision lever movement.
7 jewels. Shock protected.
Water-resistant 100 feet (30 meters).
All functions working ok.
Fully serviced in 2025 (6 months warranty).
Crown: start - stop - reset to "0".
GIANT dial for clear readings.
Case diameter (without crown): 52,50 mm
Lug to lug (pusher not included): 61,00 mm
Band width: 22.00 mm.
HEUER signed.
Swiss made.
Comes with its original 20 mm NOS NYLON strap.
No box or papers included.
See pics for detailed description.
Vintage watches:
Waterproof - accuracy not tested.
Service history unknown (if not specified).
Seller's Story
Mint vintage HEUER Regatta ヨット用腕時計タイマー
REF 503.512.
1970年代
Very good example / rare bird.
Minor age / storage marks. Nothing important.
60 sec + 5 min central register. 1 rev per minute.
60-0 reverse countdown scale at dial.
Regatta timing system:
5 min color-coded dial system providing instant indication of time remaining before the start.
Precision lever movement.
7 jewels. Shock protected.
Water-resistant 100 feet (30 meters).
All functions working ok.
Fully serviced in 2025 (6 months warranty).
Crown: start - stop - reset to "0".
GIANT dial for clear readings.
Case diameter (without crown): 52,50 mm
Lug to lug (pusher not included): 61,00 mm
Band width: 22.00 mm.
HEUER signed.
Swiss made.
Comes with its original 20 mm NOS NYLON strap.
No box or papers included.
See pics for detailed description.
Vintage watches:
Waterproof - accuracy not tested.
Service history unknown (if not specified).

