Ref. 203.013
The Sinn 203 ARKTIS, reference 203.013, is a chronograph with a polished steel case measuring 41 mm across. The 16 mm thick case has a screw-down crown and screw-down push-pieces. Its blue electroplated dial displays small seconds, date and weekday under sapphire crystal. A diver's rotating bezel ratchets in minute steps. Automatic winding is supplied by calibre Valjoux 7750. Ar-Dehumidifying Technology reduces fogging, while Temperature Resistance Technology supports operation across temperature extremes.
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TECHNICAL SPECIFICATIONS
CASE
Diameter
41mm
Thickness
16mm
Lug Width
20mm
Case Material
Steel
Crystal
Sapphire Crystal
MOVEMENT
Movement Type
Automatic
Caliber
Valjoux 7750
Frequency
28,800 vph (4 Hz)
DIAL
Dial Color
Blue
FEATURES & COMPLICATIONS
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U1
1010.010
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U1 Camouflage
1010.0101
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U1 B
1010.0102
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U1 S
1010.020
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U1 S E
1010.023
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U1 W
1010.024
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U1 DE
1010.0241
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U1 S Mother-of-pearl S
1010.0242
Other watches with the Valjoux 7750 calibre
Sinn Spezialuhren
103 St Ty
103.050
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103 A Sa
103.060
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103 A Sa B
103.0601
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103 St Sa E
103.0621
Sinn Spezialuhren
103 St Sa Ar UTC
103.069
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103 Ti Ar UTC
103.074
Sinn Spezialuhren
103 Ti Ar - Edition DIE ZEIT
103.0751
Sinn Spezialuhren
103 Ti TESTAF
103.079
QUICK FACTS
BRAND
Sinn SpezialuhrenREFERENCE
203.013COLLECTION
203MOVEMENT
AutomaticCALIBER
Valjoux 7750CASE MATERIAL
SteelCRYSTAL
Sapphire CrystalFOR WATCH DEALERS
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