OPK 8166 Quartz Couple Watch Set for Men and Women OPK 8166 Quartz Couple Watch Set for Men and Women
Reference number: 8166
- 3 ATM
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Technical Data
- Reference number
- 8166
- Watch type
- Quartz watch
- Case diameter
- Men 41 mm / Women 28 mm
- Case thickness
- Men's 11 mm / Women's 10 mm
- Strap width
- Men's 19 mm / Women's 13 mm
- Weight
- Men's 113g / Women's 62g
- Strap material
- Translation missing: en.products.product.strap_materials.Edelstahl
- Crystal
- Hardened, coated watch glass
- Water resistance
- 3 ATM
About the Brand
OPK · MATCHING WATCH SET · REF. 8166
Two sizes. One shared design.
The OPK 8166 brings the men’s and women’s models together in one coordinated design. Quartz / Quartz, 41 mm / 28 mm cases and stainless steel bracelet / stainless steel bracelet form the shared technical foundation.
Designed up close
in every detail.
The image sequence highlights the proportions, dial, strap and distinctive details of the OPK 8166. 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
- Men’s8166Women’s8166
- Movement
- Men’sQuartzWomen’sQuartz
- Case diameter
- Men’s41 mmWomen’s28 mm
- Case thickness
- Men’s11 mmWomen’s10 mm
- Strap width
- Men’s19 mmWomen’s13 mm
- Weight
- Men’s113 gWomen’s62 g
- Crystal
- Men’sScratch-resistant crystalWomen’sScratch-resistant crystal
- Strap material
- Men’sStainless steel braceletWomen’sStainless steel bracelet
- Water resistance
- Men’s3 ATM splash resistantWomen’s3 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 / 3 ATM splash resistant
Designed for everyday splashes. Do not use while swimming, showering, bathing, diving or during prolonged immersion.
Crystal & strap
Scratch-resistant crystal / Scratch-resistant crystal · Stainless steel bracelet / Stainless steel bracelet
Confirmed contents
- OPK box
- Bracelet sizing tool
- User manual / OPK box
- Bracelet sizing tool
- User manual
Functions
Questions about the OPK 8166
Which movement is confirmed?
Quartz / Quartz.
Which dimensions are listed?
Case diameter 41 mm / 28 mm; case thickness 11 mm / 10 mm; strap width 19 mm / 13 mm.
How should the water-resistance rating be understood?
3 ATM splash resistant / 3 ATM splash resistant. Designed for everyday splashes. Do not use while swimming, showering, bathing, diving or during prolonged immersion.
OPK · REF. 8166
Two sizes. One shared design.
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.
