Seiko Prospex Alpinist SPB503, front view
Seiko Prospex Alpinist SPB503, side profile
Seiko Prospex Alpinist SPB503, rear view showing the caseback
Seiko Prospex Alpinist SPB503, lifestyle setting
Seiko Prospex Alpinist SPB503, shown on a wrist
Seiko Prospex Alpinist SPB503, front view
Seiko Prospex Alpinist SPB503, side profile
Seiko Prospex Alpinist SPB503, rear view showing the caseback
Seiko Prospex Alpinist SPB503, lifestyle setting
Seiko Prospex Alpinist SPB503, shown on a wrist
Seiko Prospex Alpinist SPB503, front view
Seiko Prospex Alpinist SPB503, side profile
Seiko Prospex Alpinist SPB503, rear view showing the caseback
Seiko Prospex Alpinist SPB503, lifestyle setting
Seiko Prospex Alpinist SPB503, shown on a wrist
Seiko Prospex Alpinist SPB503, front view
Seiko Prospex Alpinist SPB503, side profile
Seiko Prospex Alpinist SPB503, rear view showing the caseback
Seiko Prospex Alpinist SPB503, lifestyle setting
Seiko Prospex Alpinist SPB503, shown on a wrist

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Seiko Prospex Alpinist SPB503

$995.00
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An outdoors-inspired Seiko with plenty of everyday character. The Prospex Alpinist SPB503 pairs a distinctive teal dial with the collection's signature Arabic numerals, wedge-shaped markers and an inner rotating compass bezel. Its design traces back to Seiko's 1959 sports-watch heritage.

The automatic movement offers approximately 72 hours of power reserve and can also be wound manually. LumiBrite hands and markers aid...

  • Sku: SPB503
  • Available: In stock
  • Vendor: Seiko Luxe

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Seiko Prospex Alpinist SPB503, front view
Seiko Prospex Alpinist SPB503
$995.00

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An outdoors-inspired Seiko with plenty of everyday character. The Prospex Alpinist SPB503 pairs a distinctive teal dial with the collection's signature Arabic numerals, wedge-shaped markers and an inner rotating compass bezel. Its design traces back to Seiko's 1959 sports-watch heritage.

The automatic movement offers approximately 72 hours of power reserve and can also be wound manually. LumiBrite hands and markers aid visibility, while a screw-down crown and 200-meter water-resistance rating reinforce its practical side. A transparent caseback reveals the movement.

The Watch It perspective: The Alpinist is compelling because it doesn't look like another generic sports watch. The compass bezel and colorful dial give it a distinctive personality, while the automatic movement makes it especially appealing to mechanical-watch enthusiasts. If you prefer a very simple dial, its extra details may not be for you.

<Seiko Prospex Alpinist SPB503, front view

COLLECTION: Prospex
GENDER: Men's
THICKNESS (MM): 12.7
CASE DIAMETER (MM): 39.5
CASE LENGTH (MM): 46.4
MOVEMENT: Automatic
CALIBER: 6R55
VIBRATION: 21,600 vibrations per hour
JEWELS: 24 jewels
POWER RESERVE: 72 hours
CASE MATERIAL: Stainless Steel
CRYSTAL: Sapphire crystal with anti-reflective coating on the inner surface
WATER RESISTANCE: 20 bar, 200 meters (660 feet)
DIAL COLOR: Turquoise
STRAP: Stainless Steel
LUG WIDTH (MM): 20

Seiko Prospex Alpinist SPB503, front view

  • PROSPEX ALPINIST
  • INSPIRED BY SEIKO’S FIRST SPORTS WATCH INTRODUCED IN 1959 FOR DARING MOUNTAINEERS
  • TEAL DIAL IN A HUE PULLED FROM THE ARCHIVES
  • SIGNATURE ARABIC NUMERALS AND WEDGE-SHAPED INDICES
  • STYLIZED LUMIBRITE HANDS AND MARKERS
  • ALPINIST LOGO DISPLAYED ON THE DIAL
  • ROTATING INNER COMPASS BEZEL
  • AUTOMATIC WITH MANUAL WINDING CAPABILITY
  • MAGNIFIED DATE CALENDAR
  • SCREWDOWN CROWN
  • TRANSPARENT SCREWDOWN CASEBACK WITH ICONIC ALPINIST MOUNTAIN SYMBOL
  • TRI-FOLD PUSH BUTTON RELEASE CLASP

Seiko Prospex Alpinist SPB503, front view

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