*PRE-ORDER* Seiko Prospex Automatic Stainless steel 39.5 MM Green Dial Watch SPB507J1

*PRE-ORDER* - Expected delivery week of September 26, 2026.

The Seiko Prospex 39.5mm brings a higher-grade 6R55 movement with an impressive 72-hour power reserve to a compact, dive-inspired case finished with a striking green dial.

Brand: Seiko
Collection: Prospex
Reference Number: SPB507J1
Movement: Caliber 6R55 automatic with manual winding, ~72h power reserve
Case Material: Stainless steel with super-hard coating
Case Size: 39.5mm diameter, 12.0mm thick, 44.5mm lug-to-lug
Water Resistance: 20 bar (200m)

Precision: +25 to -15 seconds per day

Jewels: 24

Crystal: Curved sapphire crystal

Crystal Coating: Anti-reflective coating on inner surface

Band Material: Leather

Clasp: Three-fold clasp with push button release

Magnetic Resistance: 4,800 A/m

Features: Serial number engraved on the case back

Screw case back

Frequently Asked Questions

Q: Is this watch new and authentic?
A: Yes — every watch we sell is 100% brand new and authentic, sourced through official channels.

Q: What's included in the box?
A: The watch arrives in its original Seiko packaging with warranty card and manual.

Q: When will pre-order items ship?
A: This item is on pre-order with expected delivery the week of September 26, 2026. We will notify you as soon as it arrives and ship immediately.

Q: What is the warranty?
A: Comes with Seiko international manufacturer warranty plus our store support.