SEIKO Prospex SPEEDTIMER HBJ001 – 41.4mm Solar Chronograph Watch with Sapphire Crystal
The SEIKO Prospex SPEEDTIMER HBJ001 is a versatile 41.4mm solar chronograph watch featuring a stainless steel case, curved sapphire crystal, and dependable 10 bar water resistance. Powered by Seiko's Caliber V192 solar movement, this SPEEDTIMER combines precision chronograph functionality with practical everyday durability.
With a 6-month power reserve when fully charged, a 1/5-second chronograph, and a tachymeter function, the Seiko HBJ001 delivers reliable performance without the need for regular battery replacements.
Design Overview
The SEIKO Prospex SPEEDTIMER HBJ001 features a 41.4mm stainless steel case with a 13.0mm thickness and a compact 45.9mm lug-to-lug measurement. These proportions give the watch a substantial sports-watch presence while maintaining a balanced profile for everyday wear.
A curved sapphire crystal with an anti-reflective coating on its inner surface provides excellent scratch resistance and improved dial visibility. LumiBrite on the hands and indexes enhances readability in low-light conditions.
The watch also features a three-fold clasp with push-button release, a 21mm distance between the lugs, and a durable screw case back.
Key Features
- SEIKO Prospex SPEEDTIMER HBJ001 solar chronograph
- 41.4mm stainless steel case
- 13.0mm case thickness
- 45.9mm lug-to-lug
- Solar movement – Caliber V192
- Accuracy: ±15 seconds per month
- Approx. 6-month power reserve when fully charged
- Chronograph measuring up to 60 minutes in 1/5-second increments
- Tachymeter function
- 24-hour hand and small seconds hand
- Power reserve indicator
- Date display
- Curved sapphire crystal with anti-reflective coating
- LumiBrite on hands and indexes
- 10 bar water resistance
- Magnetic resistance: 4,800 A/m
- Three-fold clasp with push-button release
- 21mm distance between lugs
- Screw case back
Case & Exterior
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Case Material: Stainless steel
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Crystal: Curved sapphire crystal
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Crystal Coating: Anti-reflective coating on inner surface
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LumiBrite: LumiBrite on hands and indexes
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Clasp: Three-fold clasp with push-button release
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Distance Between Lugs: 21 mm
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Water Resistance: 10 bar
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Magnetic Resistance: 4,800 A/m
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Case Back: Screw case back
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Additional Feature: Tachymeter function
Case Dimensions
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Diameter: 41.4 mm
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Thickness: 13.0 mm
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Lug-to-Lug: 45.9 mm
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Weight: Approx. 168 g
Movement & Performance
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Movement Type: Solar chronograph
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Caliber: V192
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Accuracy: ±15 seconds per month
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Power Reserve: Approx. 6 months when fully charged
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Chronograph: Up to 60 minutes in 1/5-second increments
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24-Hour Hand: Yes
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Small Seconds Hand: Yes
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Power Reserve Indicator: Yes
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Date Display: Yes
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Overcharge Prevention Function: Yes
Summary
The SEIKO Prospex SPEEDTIMER HBJ001 is a versatile 41.4mm solar-powered chronograph watch that combines classic sports-watch styling with modern Seiko technology. Its Caliber V192 solar movement, 1/5-second chronograph, and tachymeter function make it a practical choice for those who appreciate precise timekeeping and functional watch design.
With a curved sapphire crystal, 10 bar water resistance, LumiBrite hands and indexes, and an impressive 6-month power reserve when fully charged, the HBJ001 offers the durability and convenience expected from the Seiko Prospex collection.
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.
