SEIKO Men's Speedtimer Watch
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The SEIKO Prospex Speedtimer SSC943 combines vintage-inspired design with modern solar-powered precision. Featuring an elegant ivory dial, premium black leather strap, and durable stainless steel case, this chronograph is built for everyday performance and timeless style.
Key Features
- ☀️ Solar-powered V192 movement – no battery changes required
- ⏱️ 60-minute chronograph with tachymeter scale
- 💎 Scratch-resistant sapphire crystal
- ⌚ 41.4mm stainless steel case with black leather strap
- 🌊 100M (10 Bar) water resistance
- 📅 Date display with luminous hands and markers
Specifications
| Collection | Prospex Speedtimer |
| Movement | Solar Caliber V192 |
| Case Size | 41.4 mm |
| Crystal | Sapphire Crystal |
| Strap | Black Leather |
| Water Resistance | 100M (10 Bar) |
SIZE GUIDE
Find your fit below. All measurements are body measurements, not garment measurements – if you're between sizes, we recommend sizing up for a more relaxed fit.
DRESSES, TOPS & SETS
| Size | UK Size | Bust | Waist | Hip |
|---|---|---|---|---|
| XS | 6 | 32" | 24–25" | 34–35" |
| S | 8 | 34" | 26–27" | 36–37" |
| M | 10 | 36" | 28–29" | 38–39" |
| L | 12–14 | 38–39" | 30–31" | 40–41" |
| XL | 16 | 40–41" | 32–33" | 42–43" |
| XXL / 2XL | 18 | 42–43" | 34–35" | 44–45" |
| 3XL | 20 | 44–45" | 36–37" | 46–47" |
HOW TO MEASURE

BUST
Measure around the fullest part of your chest, keeping the tape level.
WAIST
Measure around your natural waistline, at the smallest part of your torso.
HIP
Measure around the fullest part of your hips, roughly 8” / 20cm below your waist.
SHOES
Shoe sizes on our product pages are listed in AU/EU format.
Use the table below to find your equivalent US or UK size.
| AU / EU | 4 / 35 | 5 / 36 | 6 / 37 | 7 / 38 | 8 / 39 | 9 / 40 | 10 / 41 | 11 / 42 | 12 / 43 |
|---|---|---|---|---|---|---|---|---|---|
| US | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| UK | 2.5 | 3.5 | 4.5 | 5.5 | 6.5 | 7.5 | 8.5 | 9.5 | 10.5 |
Versatile Day-to-Night Silhouette
Engineered for ultimate wardrobe versatility, this chic piece transitions effortlessly from elevated casual streetwear to refined evening occasions.