18mm for buckle pin.
eBay
Item description Data: Brand: Baume & Mercier Functions: hour, minute, Movement type: Quartz Diameter: 21mm measured without crown Height: 8mm Case material: stainless steel Strap: neutral leather strap  authenticity We expressly guarantee the authenticity of the goods offered. Condition of the goods offered see original photos of the watch Work fully functional good condition, see pictures All images.
eBay
14mm for buckle pin.
eBay
(Type: Catwalk Model number: MOA8167. Material: Case) Stainless steel. Case) Minor scratches Bezel) Minor scratches Band) Scratches/scratches/dirt/discoloration Crown) Minor scratches Clasp) Minor scratches Back cover) Scratches/scratches.
eBay
We Are a Well Established Pawn Broker with over 20 Years Experience.
eBay
The silver-tone case and band provide an elegant look, with a white square dial inside a silver outer ring.
eBay
Materials: Stainless steel, 12P diamonds (inside the dial), sapphire crystal glass. 20 x 20 mm, thickness approx. 6 mm, wrist circumference approx. 14 to 14.5 cm (for reference only). Functions: 2-hand quartz, waterproof for daily use.
eBay
Watch Width: 21mm (excluding crown). C:Band Width: 21mm. C:Type: Watch. - Condition: Working condition, cleaned, with a new battery. - Weight: 79g. C:Weight: 79g. C:Condition: AB (minimal signs of use).
eBay