Wyler Incaflex on ShopGoodwill — a balance wheel built to flex, at a $29.99 opening bid

1950s Wyler Incaflex Waterproof — photo: ShopGoodwill listing (seller: Goodwill Industries of the Columbia Willamette)

Photo: ShopGoodwill listing (seller: Goodwill Industries of the Columbia Willamette)

Wyler's 1927 answer to the dropped watch was a balance wheel with arms that flex. This 1950s survivor still runs — the listing says so.

Verdict

What it is 1950s Wyler Incaflex "Waterproof" — 31.5mm stainless steel, hand-wound, big-Arabic dial
Price $29.99 opening bid; $34.00 with 3 bids when re-checked Thu Oct 29, 2026
Where ShopGoodwill auction #281729849 — ends Thu Oct 29, 5:11 PM PT
The angle A 1927 shock-protection patent still ticking inside a thrift listing — tested, and it runs
Verdict The running statement changes the maths. At this money the risk is cosmetic, and the cosmetics are honestly listed.

What it is

Start with the balance wheel. Paul Wyler patented the Incaflex in 1927: a balance wheel whose two curved arms are flexible, so a knock flexes the wheel instead of snapping the balance staff. Where rival systems protected the jewel bearings, Wyler made the wheel itself the shock absorber. The dial of this 1950s watch carries the name in full: Wyler Incaflex, Waterproof, Swiss.

The watch itself is a period survivor: a 31.5mm stainless steel case, hand-wound, a silver-toned dial with large Arabic numerals and an outer minute track, on an expandable metal bracelet. The listing gives case markings 21950 and 1904 9, thickness 9.5mm, weight 41.1 grams. Listed by Goodwill Industries of the Columbia Willamette.

Why it matters

Most Goodwill watch listings say nothing about running, and the honest default is to assume a service. This one states the opposite: tested, and it runs. That single line moves the piece out of the project pile. What remains is cosmetics, and the listing is straight about those too — scratches, some discoloration, a scratched crystal. A 1950s Swiss mechanical with a genuine technical idea inside it, running, at a $29.99 opening bid: the Finds lane working as intended.

Specs

Brand Wyler
Model Incaflex "Waterproof"
Era 1950s (per listing)
Movement Hand-wound mechanical
Case Stainless steel, 31.5mm × 9.5mm, 41.1 g (per listing)
Dial Silver-toned, large Arabic numerals, outer minute track
Bracelet Expandable metal, 5.5 in (per listing)
Case markings 21950 / 1904 9 (per listing)
Running condition "Tested and runs" (seller's statement)
Seller Goodwill Industries of the Columbia Willamette

What to check before bidding

  • "Runs" is a statement, not a measurement. No accuracy or amplitude is given. Budget for a service even on a runner.
  • The wear is stated, so price it. Scratches, some discoloration and a scratched crystal are in the listing and the photos. A crystal is replaceable; dial condition is forever.
  • "Waterproof" is a 1950s dial word. It is not a current water-resistance rating. Treat the watch as splash-vulnerable and keep it dry.
  • Bracelet fit. The expandable bracelet is listed at 5.5 inches — short. Check it against your wrist before bidding.

Price record

Spotted Wed Oct 28, 2026, 10:41 AM PT — $29.99, 1 bid
Re-checked Thu Oct 29, 2026, 12:17 PM PT — $34.00, 3 bids
Auction ends Thu Oct 29, 2026, 5:11 PM PT
Hammer price Thu Oct 29, 2026, 5:11 PM PT — $48.98, 7 bids

Want one?

  1. In the shop: browse current stock — one-off pieces, and they turn over fast.
  2. Hunting one? Join the Want List — tell us the maker and the budget; pieces like this surface in our trawl most weeks.
  3. This one: bid at the source — See it at ShopGoodwill — item 281729849 (auction ends Thu Oct 29, 5:11 PM PT). Not our listing. See Disclosure.

Related picks

Spotted, not sold by us — this piece lives at a ShopGoodwill auction listing. Prices are a snapshot from when we spotted it; auctions move. Disclosure

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