OPK 8163 Men's Quartz Chronograph OPK 8163 Men's Quartz Chronograph
Reference number: 8163
- 46.0 mm
- 3 ATM
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Technical Data
- Reference number
- 8163
- Watch type
- Quartz watch
- Case diameter
- 46.0 mm
- Case thickness
- 12.5 mm
- Strap width
- 18 mm
- Weight
- 77 g
- Strap material
- Translation missing: en.products.product.strap_materials.Leder
- Crystal
- tempered_glass
- Water resistance
- 3 ATM
About the Brand
OPK · MEN’S WATCH · REF. 8163
Timeless form. Confident function.
The OPK 8163 pairs quartz with a 46 mm case and high-quality breathable leather strap. Balanced proportions keep the dial and its functions at the centre.
Designed up close
in every detail.
The image sequence highlights the proportions, dial, strap and distinctive details of the OPK 8163. Calm surfaces and generous spacing draw attention to its form and legibility.



Technical specifications
Precisely
specified.
Dimensions, materials and functions are clearly organised. Both sizes are listed in full for matching-pair versions.
- Model
- 8163
- Movement
- Quartz
- Case diameter
- 46 mm
- Case thickness
- 12.5 mm
- Strap width
- 18 mm
- Weight
- 77 g
- Crystal
- Coated hardened glass
- Strap material
- High-quality breathable leather strap
- Water resistance
- 3 ATM splash resistant
Material.
Function.
Material, strap and water resistance are presented together so the key characteristics remain easy to review.
3 ATM splash resistant
Designed for everyday splashes. Do not use while swimming, showering, bathing, diving or during prolonged immersion.
Crystal & strap
Coated hardened glass · High-quality breathable leather strap
Confirmed contents
- OPK box
- Bracelet sizing tool
- User manual
Functions
Questions about the OPK 8163
Which movement is confirmed?
Quartz.
Which dimensions are listed?
Case diameter 46 mm; case thickness 12.5 mm; strap width 18 mm.
How should the water-resistance rating be understood?
3 ATM splash resistant. Designed for everyday splashes. Do not use while swimming, showering, bathing, diving or during prolonged immersion.
OPK · REF. 8163
Timeless form. Confident function.
In motion
See the watch in motion
Experiences
What owners say
Verified experiences make choosing easier. Positive and critical feedback is published under the same rules.
