SEIKO
SEIKO ESSENTIALS HGK001
SEIKO ESSENTIALS HGK001
Couldn't load pickup availability
SEIKO ESSENTIALS HGK001 Quartz Chronograph Watch – 40mm Stainless Steel with Sapphire Crystal
The SEIKO Essentials HGK001 is a versatile quartz chronograph watch from the SEIKO Essentials Collection. Powered by Seiko’s reliable Caliber 8T63 quartz movement, this model features a 40.0mm stainless steel case, durable sapphire crystal, and 10 bar water resistance, combining everyday durability with practical chronograph functionality.
The HGK001 features a 60-minute chronograph measuring in 1/5-second increments, along with a 24-hour hand, small seconds hand, and date display. With balanced case proportions and dependable quartz performance, it is designed as a practical everyday chronograph within Seiko’s Essentials lineup.
Design Overview
The SEIKO Essentials HGK001 features a 40.0mm stainless steel case measuring 11.5mm thick with a 45.8mm lug-to-lug measurement. These balanced dimensions provide the presence expected from a chronograph while maintaining practical proportions for everyday wear.
The watch is protected by a sapphire crystal, offering excellent scratch resistance for daily use. LumiBrite on the hands and indexes enhances visibility in low-light conditions, while the three-fold clasp with push-button release provides a secure and convenient closure.
Key Features
- SEIKO Essentials Collection
- HGK001 quartz chronograph watch
- 40.0mm stainless steel case
- Quartz movement – Caliber 8T63
- Chronograph up to 60 minutes in 1/5-second increments
- 24-hour hand
- Small seconds hand
- Date display
- Accuracy: ±15 seconds per month
- Approx. 3-year battery life
- Sapphire crystal
- LumiBrite on hands and indexes
- 10 bar water resistance
- Magnetic resistance: 4,800 A/m
- Three-fold clasp with push-button release
- 20mm distance between lugs
- Screw case back
Case & Exterior
- Case Material: Stainless steel
- Crystal: Sapphire crystal
- LumiBrite: LumiBrite on hands and indexes
- Clasp: Three-fold clasp with push-button release
- Distance Between Lugs: 20 mm
- Water Resistance: 10 bar
- Magnetic Resistance: 4,800 A/m
- Case Back: Screw case back
Case Dimensions
- Diameter: 40.0 mm
- Thickness: 11.5 mm
- Lug-to-Lug: 45.8 mm
- Weight: Approx. 155 g
Movement & Performance
- Movement Type: Quartz
- Caliber: 8T63
- Accuracy: ±15 seconds per month
- Battery Life: Approx. 3 years
- Chronograph: Up to 60 minutes in 1/5-second increments
- 24-Hour Hand: Equipped
- Small Seconds Hand: Equipped
- Date Display: Equipped
Summary
The SEIKO Essentials HGK001 Quartz Chronograph combines reliable quartz performance with useful everyday chronograph functions. Powered by Caliber 8T63, it features a 60-minute chronograph with 1/5-second measurement, plus a 24-hour hand, small seconds hand, and date display.
With its versatile 40.0mm stainless steel case, sapphire crystal, 10 bar water resistance, and LumiBrite hands and indexes, the HGK001 is an excellent choice for customers looking for a SEIKO Essentials quartz chronograph that combines durability, functionality, and dependable everyday performance.
For more details, visit the official Seiko website.
Warranty
This watch comes with Seiko’s official 3-year warranty, offering peace of mind and long-term reliability.
▶︎ Processing Time & Shipping Policy
▶︎ Refund Policy
We only carry Seiko USA products.
Unfortunately, we DO NOT ship internationally.
Share

SEIKO WATCH
-
SEIKO ALPINIST
SEIKO ALPINIST is built for those who see the horizon as just...
-
SEIKO LIMITED & US EXCLUSIVE
SEIKO Limited Products: Available in limited quantities. No longer available once sold...
-
SEIKO PROSPEX
SEIKO PROSPEX challenges every limit, with a collection of timepieces for sports lovers...
-
SEIKO PRESAGE
SEIKO PRESAGE is a sophisticated timepiece rooted in the tradition of Japanese...
-
SEIKO ESSENTIALS
SEIKO ESSENTIALS, the perfect blend of style and function, offers a range...
-
SEIKO 5 SPORTS
SEIKO 5 SPORTS watch masterfully combines durability with style. Featuring a Japanese-made...
-
SEIKO DIAMONDS
SEIKO DIAMONDS epitomizes luxury and precision in watchmaking. This collection features watches...
-
SEIKO COUTURA
SEIKO COUTURA watches blend precision and elegance, offering a sophisticated choice for...
-
SEIKO RECRAFT
SEIKO Recraft is a series of watches by Seiko USA that emphasizes...
Explore Your Favorite SEIKO Watches
Discover your perfect Seiko USA watch from our catalog at Miseki Jewelry. If you can't find your favorite in our collection, no worries! Simply note the model number from the SEIKO USA website and contact us via email or phone(415-567-2400) to place your order. Ask about our special deals!
Please note:
- We only carry SEIKO USA products.
- Unfortunately, we DO NOT ship internationally.