Seiko Prospex Sea 45 MM Automatic Stainless Steel Black Dial Watch SRPK43K1

A 45mm Prospex diver rated to 200m ISO diver's standard, with a ceramic bezel and a sapphire crystal with date magnifier. It runs Seiko's Caliber 4R36 automatic with day and date display, and the case carries a hard coating for scratch resistance. The three-fold clasp has a secure lock and a wetsuit extender.

Key facts
Brand: Seiko
Collection: Prospex Sea
Reference: SRPK43K1
Movement: Caliber 4R36 automatic with manual winding, 24 jewels, approx. 41-hour reserve, day/date
Case material: Stainless steel with hard coating, ceramic bezel
Case size: 45 mm diameter, 13.2 mm thick, 47.7 mm lug-to-lug
Dial: Black
Crystal: Sapphire with magnifier
Water resistance: 200m / 660ft diver's

Specifications

Caliber Number: 4R36
Movement Type: Automatic with manual winding
Power reserve: Approx. 41 hours
Jewels: 24
Stop second hand function
Day/Date display
Case Material: Stainless steel (hard coating) with ceramic bezel
Thickness: 13.2 mm
Diameter: 45 mm
Lug-to-lug: 47.7 mm
Crystal: Sapphire crystal with magnifier
Distance between lugs: 22 mm
Water Resistance: 200m / 660ft diver's
Unidirectional rotating bezel
Screw-down crown
Three-fold clasp with secure lock and extender
Screw caseback

Frequently Asked Questions

Q: Can I dive with this watch?
A: Yes. It is rated to 200m / 660ft to diver's standard, with a unidirectional bezel and screw-down crown.

Q: Is this watch new and authentic?
A: Yes. Every watch we sell is brand new and 100% authentic, backed by our money-back guarantee.

Q: How is it shipped?
A: Worldwide by DHL Express from Dubai, with tracking details provided on every order.

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