Ref. SPB405J1
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
40.2mm
Thickness
11.6mm
Lug to Lug
48mm
Lug Width
20mm
Case Material
Steel
Water Resistance
100m
Crystal
Sapphire Crystal
MOVEMENT
Movement Type
Automatic
Caliber
6R55
Power Reserve
72h
Frequency
21,600 vph (3 Hz)
Jewels
24 jewels
BRACELET/STRAP
Clasp Type
Fold Clasp
FEATURES & COMPLICATIONS
Display back
More from Seiko
Other watches with the 6R55 calibre
Seiko
Prospex SPEEDTIMER
HBC003J
AutomaticSteel
Seiko
Prospex SPEEDTIMER
HBC003J1
AutomaticSteel
Seiko
Prospex SPEEDTIMER
HBC004J
AutomaticSteel
Seiko
Prospex SPEEDTIMER
HBC004J1
AutomaticSteel
Seiko
Prospex Diver Scuba
HBC005J
AutomaticSteel
Seiko
Prospex Sea
HBC005J1
AutomaticSteel
Seiko
Prospex Alpinist
HBC006J
AutomaticSteel
Seiko
Prospex Land
HBC006J1
AutomaticSteel
FOR WATCH DEALERS
Trading the Seiko Presage Classic Series?
Clone any catalog watch into your stock, sync it to Chrono24 and eBay, and invoice it with your own tax settings.