1 2

Seiko Prospex

SPB323J1 [O]

SPB323J1 [O]

$1,819
Save $728 aka 40% Off Sold out Add to cart and save $728 aka 40% off
Box included. Shipping calculated at checkout.

In stock
  • Add to cart to view final discounted price
  • 100% authentic with box and warranty
  • Same day ship-out (before 3pm)
  • Pickup ready in 2 hours
  • Members Exclusive
  • Free same-day delivery for orders above $500
  • Earn points & redeem vouchers up to $100 off

Seiko Prospex x Automatic ft. King Sumo Men Diver Round 200m Water Resistant Watch SPB323J1 SPB323 SPB-323 SPB-323J1

The Seiko Prospex Sumo elevate dive watches with 45mm stainless steel cases, ceramic bezels, and the 6R35 movement (70h power reserve). Featuring 200m water resistance, lumibrite markers, and bold sunburst dials, these modern Sumos blend rugged performance with refined aesthetics for serious divers and collectors.

Caliber Number / Movement
6R35 (automatic with manual winding capacity)

Power Reserve / Accuracy
Approximately 70 hours (+25 to -15 seconds per day)

Crystal
Sapphire crystal (anti-reflective coating)

Luminous
LumiBrite on hands, indexes and bezel

Case / Band Material
Stainless steel (super hard coating) case, ceramic bezel insert with stainless steel band (three-fold clasp with secure lock, push-button release with extender)

Water Resistance
200m / 660ft diver

Case Size
Thickness: 13.4 mm
Diameter: 45.0 mm
Length: 52.6 mm
Lug width: 20.0 mm

Other Specifications
Seiko Prospex x Automatic ft. King Sumo
Made in Japan
Unidirectional rotating bezel
Screw-down crown
Screw case back
24 jewels
Date display
Stop second hand function (hacking mechanism)
Regular timekeeping (analog display)

View full details