Ref. SRPD73K2
Add to my inventory
Free account required - pre-fills all specs automatically
Last updated 8 Oct 2026Suggest a correction
TECHNICAL SPECIFICATIONS
GENERAL
Gender
Men
CASE
Diameter
42.5mm
Thickness
13.4mm
Lug to Lug
46mm
Lug Width
22mm
Case Material
Steel
Water Resistance
100m
Crystal
Mineral Glass
MOVEMENT
Movement Type
Automatic
Caliber
4R36
Power Reserve
41h
Frequency
21,600 vph (3 Hz)
Jewels
24 jewels
BRACELET/STRAP
Bracelet/Strap
Silicon
FEATURES & COMPLICATIONS
DateDisplay backLuminous handsLuminous indicesRotating BezelWeekday
More from Seiko
Other watches with the 4R36 calibre
Seiko
Prospex Sea
HBB002
AutomaticSteel
Seiko
Prospex Diver Scuba
HBB002J
AutomaticSteel
Seiko
Prospex
HBB002K1
AutomaticSteel
Seiko
5 Sports SKX series
HDB003
AutomaticSteel
Seiko
5 Sports SKX series
HDB003J
AutomaticSteel
Seiko
5 Sports
HDB003K1
AutomaticSteel
Seiko
5 Sports SKX series
HDB004
AutomaticSteel
Seiko
5 Sports SKX series
HDB004J
AutomaticSteel
FOR WATCH DEALERS
Trading the Seiko 5 Sports SKX series?
Clone any catalog watch into your stock, sync it to Chrono24 and eBay, and invoice it with your own tax settings.