
Ref. HBC001J1
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
42mm
Thickness
13.3mm
Lug to Lug
48.6mm
Lug Width
20mm
Case Material
Steel
Water Resistance
300m
Crystal
Sapphire Crystal
MOVEMENT
Movement Type
Automatic
Caliber
6R54
Power Reserve
72h
Frequency
21,600 vph (3 Hz)
Jewels
24 jewels
BRACELET/STRAP
Clasp Type
Fold Clasp
FEATURES & COMPLICATIONS
GMTLuminous handsLuminous indicesRotating BezelScrew-Down Crown
More from Seiko
Other watches with the 6R54 calibre

Seiko
Prospex Diver Scuba
HBC001J
AutomaticSteel

Seiko
Prospex Diver Scuba
HBC002J
AutomaticSteel

Seiko
Prospex Sea
HBC002J1
AutomaticSteel

Seiko
Prospex Land
HBC007J1
AutomaticSteel

Seiko
Prospex Alpinist
HBC008J
AutomaticSteel

Seiko
Prospex Alpinist
HBC009J
AutomaticSteel

Seiko
Presage Classic Series
SARH001
AutomaticSteel

Seiko
Prospex Alpinist
SBEJ005
AutomaticSteel
FOR WATCH DEALERS
Trading the Seiko Prospex Sea?
Clone any catalog watch into your stock, sync it to Chrono24 and eBay, and invoice it with your own tax settings.








