Seiko Prospex GMT SPB439J1 Watch (front view)

Seiko Prospex GMT SPB439J1 Watch (model)

Prospex SPB439J1 1968' Diver's Re-interpretation GMT Save the Ocean Limited Edition

Name: Prospex SPB439J1 1968' Diver's Re-interpretation GMT Save the Ocean Limited Edition
Brand: Seiko Philippines (Official Store)
SKU: SPB439J1
Price: 100000.0 PHP
Availability: OutOfStock

₱100,000.00

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Description

The Seiko Prospex SPB439J1 is a refined diver’s watch built for travel and adventure. It features a dual time display powered by the 6R54 automatic movement, with an impressive 72-hour power reserve. The 42 mm stainless steel case is paired with a ceramic bezel and sapphire crystal for durability and clarity.

With 200m water resistance, LumiBrite for low-light visibility, and a secure clasp, it’s ready for serious dives. As a limited edition, it also sports a serial number engraved on the case back, adding a collectible touch.

Prospex SPB439J1 1968' Diver's Re-interpretation GMT Save the Ocean Limited Edition

₱100,000.00

Movement

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)

Thickness 12.9 mm

Diameter 42 mm

Lug-to-lug 48.6 mm

Crystal Sapphire crystal

Crystal Coating Anti-reflective coating on inner surface

Clasp Three-fold clasp with secure lock , push button release with extender

Distance between lugs 20mm

Other Details

Magnetic Resistance 4,800 A/m

Weight 177 g

Features LumiBrite on hands, index(es) and bezel LIMITED EDITION on the case back Serial number engraved on the case back Unidirectional rotating bezel Screw-down crown Three-fold clasp with secure lock Screw case back

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