5th Year Anniversary
Last checked Oct 26, 2026
View on KLO & Co.’s site ↗From KLO & Co.
The all-new Alpesailer. All-conquering for adventures on land, air, and sea. Inspired by our travel adventures over the Swiss alps, and our affinity for the ocean, the Alpesailer is an innovative interpretation of a quintessential adventure timepiece, combining a durable waterproof triple-finished 316L stainless steel case, a functional rotating inner bezel, and a high-precision automatic movement with date. It is a watch that you can use everyday, wherever your life's adventures take you. Reference 52517.1A6D Case: 316L Stainless Steel, Triple-finished (bevelled, polished, and brushed) Case Size: 41mm Diameter Case Height: 12mm Crown: Onyx Black Crown Case Back: Radial Sunburst 316L Stainless Steel Case Back Bracelet: 316L Stainless Steel, Tapered, Triple-finished Bracelet Dial: Black Infinity Weave Dial Inner Bezel: Matte Blue and Black, Rotating, Bi-directional Caliber: KCM 02 (NH35/4R35); Japanese 24 Jewels Self-Winding Automatic Movement with 42 hours Power Reserve Crystal: Anti-Reflective Sapphire Crystal Water Resistance: 10 ATM / 100 Meters / 330 Feet Features: Rotating Inner Bezel, Hacking Seconds, Bi-Directional Winding, Diashock System, Date with Quick Set Warranty: One Year Service Warranty Download Press Kit
Specifications
Details and photos come from KLO & Co.’s website, last checked Oct 26, 2026. Specs were read automatically and may contain mistakes.
Case
- Diameter
- 41 mm
- Lug-to-lug
- Not listed
- Thickness
- 12 mm
- Thickness incl. crystal
- Not listed
- Lug width
- Not listed
- Material
- 316L steel
Movement
- Type
- Automatic
- Caliber
- Seiko NH35
- Power reserve
- Not listed
- Functions
- Not listed
Crystal and bezel
- Crystal
- Sapphire
- Bezel
- Not listed
Water resistance
- Rated to
- 100 m
Dial and lume
- Dial
- black
- Lume
- Not listed
Strap
- Strap
- bracelet
Every spec KLO & Co. lists
- Case
- 316L Stainless Steel, Triple-finished (bevelled, polished, and brushed)
- Dial
- Black Infinity Weave Dial
- Crown
- Onyx Black Crown
- Caliber
- KCM 02 (NH35/4R35); Japanese 24 Jewels Self-Winding Automatic Movement with 42 hours Power Reserve
- Crystal
- Anti-Reflective Sapphire Crystal
- Bracelet
- 316L Stainless Steel, Tapered, Triple-finished Bracelet
- Features
- Rotating Inner Bezel, Hacking Seconds, Bi-Directional Winding, Diashock System, Date with Quick Set
- Warranty
- One Year Service Warranty
- Case Back
- Radial Sunburst 316L Stainless Steel Case Back
- Case Size
- 41mm Diameter
- Case Height
- 12mm
- Inner Bezel
- Matte Blue and Black, Rotating, Bi-directional
- Water Resistance
- 10 ATM / 100 Meters / 330 Feet
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