FULL DESCRIPTION
TECHNICAL SPECS
Year
2020
Dimensions
39.5 mm X 16.8 mm
Case
Brushed 316L stainless steel, screwed back, screw-down crown, twin pushers with 4 gaskets, 12H/20 mn rotating bezel, manufactured in Jura, Switzerland.
Glass
Semi-domed sapphire with anti-glare treatment
Dial
Hands and indexes in Super-LumiNova®
Water resistance
500m/ 50 atm
Movement
Modified automatic Valjoux 7753 OW PRECISION 5 position adjusted, 27 Jewels. 28,800 bph, with a power reserve of +/- 54 h. Mainplate engraved Ollech & Wajs Zurich 1956, and OW machined rotor
S bracelet
20 mm 316L stainless steel beads-of-rice OW S-type Mark II, with double-lock deployant clasp
Strap
20 mm aged natural leather and linen vintage, racing-style strap, handmade in Italy and finished in Switzerland; with a brushed stainless steel thorn buckle, signed ‘OWZ 1956’
Origin
Handmade in the Swiss Jura
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A 500m chronograph is quite an achievement. I’m impressed.