Seiko Prospex Diver 1970 Scuba Black Series
Ref. SPB257
The Seiko Prospex SPB257 is a limited edition of 5500 pieces introduced in 2022. This watch has a black coated case and a Black dial.
Diameter42.7mm
Thickness13.2mm
Water Resistance200m
Power Reserve70hrs
Case & Dimensions
Diameter42.7 mm
Thickness13.2 mm
MaterialStainless Steel
Water Resistance200 m
Movement
CaliberSeiko 6R35
ManufacturerSeiko
TypeAutomatic
Power Reserve70 hours
Frequency21,600 bph
Jewels24
Complicationshoursminutessecondsdate
Also Known As
Cal. 6R35Caliber6R35Caliber
Production
StatusCurrent Production
