For Sale Seiko Prospex SPB383 GMT

ladizha

Bronze Contributor
For sale only: Seiko Prospex SPB383 GMT. Purchased in June 2025. Bracelet is sized for a ~7.4" wrist and includes two extra links with collars. I will also include a Crafter Blue curved-end black rubber strap. The watch is in very good condition, with some light scratches on the under-lugs from strap changes.

Asking: $1,499 EMT shipped.



Additional technical details from the Seiko website:

Caliber Number

6R54
Movement Type
Automatic with manual winding
Precision
+25 to -15 seconds per day
Power reserve
Approx. 72 hours(3 days)
Jewels
24
Functions

24-hour hand (dual time display function)

Stop second hand function

Case/Band
Case Material

Stainless steel (Bezel: Stainless steel with ceramic display)
Case Size
Thickness:12.9mm
Diameter:42.0mm
Lug-to-lug:48.6mm
Crystal
Sapphire crystal
Crystal Coating
Anti-reflective coating on inner surface
LumiBrite
LumiBrite on hands, index(es) and bezel
Clasp
Three-fold clasp with secure lock , push button release with extender
Distance between lugs 20


Other Details
Water Resistance

200m / 660ft diver's
Magnetic Resistance
4,800 A/m
Weight
176.0
Features

Unidirectional rotating bezel

Screw-down crown

Three-fold clasp with secure lock

Screw case back

 

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