Seiko Prospex Unisex Automatic SPB157J1

Seiko Prospex Unisex Automatic SPB157J1

Regular price KSh90,000 Unit price  per 

Seiko Prospex challenges every limit, with a collection of timepieces for sports lovers and adventure seekers whether in the water, in the sky or on land. Since launching Japan’s first diver’s watch in 1965, Seiko’s innovative technology has changed global standards. We are constantly striving to bring ever greater reliability and safety to both professional and recreational divers.


Caliber Number: 6R35
Movement Type: Automatic with manual winding
Precision: +25 to -15 seconds per day
Power reserve: Approx. 70 hours
Jewels 24
  • Stop second hand function
  • Date display


Case Material: Stainless steel
Case Size
Crystal: Curved sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
LumiBrite: Lumibrite on hands and index(es)
Band Material: Calfskin
Clasp: Three-fold clasp with push button release
Distance between lugs: 20mm

Other Details

Water Resistance: 20 bar
Weight: 85.0g
  • See-through case back
  • Screw-down crown