Dimensions
- Case diameter
- 42.0 mm
- Case thickness
- 12.9 mm
- Lug width
- 20 mm
Seiko
Seiko SPB385J1 Prospex Sea Automatic GMT Diver 42.0 mm Ice blue Dial Watch
Price:
$1,013.22
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BRAND-NEW
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1-YEAR STRAKE CHRONO WARRANTY
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Seiko SPB385J1 Prospex Sea Automatic GMT Diver 42.0 mm Ice blue Dial Watch
Seiko
SPB385J1
Japanese precision, designed for real life.
Signature details
Seiko SPB385J1 Prospex Sea Automatic GMT Diver 42.0 mm Ice blue Dial Watch
SPB385J1 brings a clear point of view to Seiko's Prospex Sea collection, led by a ice blue dial and a 42.0 mm stainless steel case. SPB385J1 carries its design beyond the dial through sapphire crystal and a stainless-steel bracelet, keeping the exterior cohesive.
SPB385J1 is powered by an automatic GMT with manual winding, built around caliber 6R54 with approximately 72 hours / 3 days of power reserve; water resistance is rated at 200 m / 660 ft. SPB385J1 makes its GMT capability part of the design, giving the reference a clear purpose for travel and daily wear.
SPB385J1 is powered by an automatic GMT with manual winding, built around caliber 6R54 with approximately 72 hours / 3 days of power reserve; water resistance is rated at 200 m / 660 ft. SPB385J1 makes its GMT capability part of the design, giving the reference a clear purpose for travel and daily wear.
200 m / 660 ft Diver's
Sapphire crystal
Approx. 72 hours / 3 days
The details
SPB385J1, at a glance.
Materials and finish
- Case material
- Stainless steel
- Crystal
- Sapphire crystal
- Dial color
- Ice blue
- Bracelet or strap
- Stainless steel
Movement
- Movement type
- Automatic GMT with manual winding
- Caliber
- 6R54
- Accuracy
- +25 to -15 seconds per day
- Power reserve
- Approx. 72 hours / 3 days
- Water resistance
- 200 m / 660 ft Diver's
The movement
6R54
Automatic GMT with manual winding
Approx. 72 hours / 3 daysPower reserve
+25 to -15 seconds per dayAccuracy
Learn more
The finer details
Full specifications
Seiko SPB385J1 is a new men's watch from the Prospex Sea family, powered by an automatic gmt with manual winding movement and finished with a ice blue dial and a 42.0 mm case. Its balanced specification makes it suitable for regular wear while retaining the defining details of this reference.
The movement specification includes Seiko caliber 6R54; Automatic GMT with manual winding; power reserve: Approx. 72 hours / 3 days; rated accuracy: +25 to -15 seconds per day; functions: Hours, minutes, seconds, date, independently adjustable 24-hour GMT hand, stop-seconds. Exterior and performance details include sapphire crystal, stainless steel, 200 m / 660 ft Diver's water resistance.
Movement and functions
- Movement: Automatic GMT with manual winding
- Caliber: 6R54
- Frequency: 21,600 vibrations per hour / 3 Hz
- Accuracy: +25 to -15 seconds per day
- Jewels: 24
- Power Reserve: Approx. 72 hours / 3 days
- Functions: Hours, minutes, seconds, date, independently adjustable 24-hour GMT hand, stop-seconds
Case and dimensions
- Case Material: Stainless steel
- Case Diameter: 42.0 mm
- Case Thickness: 12.9 mm
- Lug-to-Lug: 48.6 mm
- Bezel: Black ceramic unidirectional rotating bezel
- Crown: Screw-down
- Case Back: Screw case back; limited-edition and serial-number engraving
- Lug Width: 20 mm
- Weight: 176 g
Dial, crystal and display
- Crystal: Sapphire crystal
- Crystal Coating: Anti-reflective coating on inner surface
- Dial Color: Ice blue
- LumiBrite: Hands, indexes and bezel
Bracelet or strap
- Bracelet: Stainless steel
- Clasp: Three-fold clasp with secure lock, push-button release and diver’s extender
Performance and features
- Collection: Prospex Sea
- Series: 1968 Heritage Diver's GMT / Save the Ocean
- Edition: Seiko Watchmaking 110th Anniversary Limited Edition
- Limited Quantity: 4,000 pieces worldwide
- Water Resistance: 200 m / 660 ft Diver's
- Magnetic Resistance: 4,800 A/m
Condition and included items
- Condition: New
- Included: Watch, presentation box, supplied manuals and warranty documentation.
Delivery and presentation
Free ShippingComplimentary shipping on this watch.
8-9 Business DayEstimated delivery window after dispatch.
Dispatch 36 HoursPrepared and dispatched within 36 hours.
Good to know
A few things you might still wonder
Is this watch new?
Yes. This watch is supplied in new condition with its presentation materials.
What is included?
The watch arrives with its presentation box, supplied manuals and warranty documentation.
How should I care for the watch?
Keep the watch clean and dry after wear, follow the manufacturer guidance and service it at the recommended intervals.