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SINN 103.B.AUTO.POL.TY
Founded by Helmut Sinn in 1961, SINN is a brand that still exists today.
"I'm not making watches. I'm making a measuring instrument. This is the word Helmut Sinn spoke.
As the word says, SINN watches are easy to see and do not break, which is exactly the essence of a pilot watch.
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This watch uses tritium for luminous as the notation "T SWISS MADE T".
The Arabic numeral index and the luminous hands are very nice colors, aren't they?
103.B.AUTO.POL.TY is a discontinued model that was discontinued around 2013, but this model number is often seen in cursive on the counter at 6 o'clock (
German ) only written "Automatik".
Models without Automatik are
103.B.AUTO.POL.TY is the oldest model, so I think it's quite rare.
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The case diameter is 40 mm, which is the ideal size for a chronograph. When I wore this watch around my 16.5mm arm, it was just the right size.
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I matched brown punching leather, but NATO strap is recommended in the hot season.
Stainless steel case, screw-down crown, screw-in back cover and water resistant watch, so it's good to use all seasons.
Please see the product page for details.