




Seiko 5 Sports Field GMT Automatic Green Dial Watch HDB001K1

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The Seiko 5 Sports Field GMT HDB001K1 "Khaki Drill" seamlessly combines utility field watch styling with dual-time zone capability. Housed in a compact $39.4\text{ mm}$ stainless steel case, it features a rich khaki green dial adorned with large Arabic numerals and high-visibility LumiBrite hands and markers. Driven by Seiko's in-house Caliber 4R34 automatic movement with an independent 24-hour GMT hand, this timepiece is engineered for functional dual-time tracking wherever your journeys lead.
The Seiko 5 Sports Field GMT HDB001K1 "Khaki Drill" seamlessly combines utility field watch styling with dual-time zone capability. Housed in a compact $39.4\text{ mm}$ stainless steel case, it features a rich khaki green dial adorned with large Arabic numerals and high-visibility LumiBrite hands and markers. Driven by Seiko's in-house Caliber 4R34 automatic movement with an independent 24-hour GMT hand, this timepiece is engineered for functional dual-time tracking wherever your journeys lead.
CASE
Case Diameter: 39.4mm
Case Thickness: 13.6mm
Case Length (Lug-to-Lug): 47.9mm
Material: Stainless Steel
Crystal: Hardlex Crystal (Curved)
BAND
Material: Stainless Steel Band
Lug Width: 20.0 mm
Clasp: Three-Fold Clasp with Push-Button Release
MOVEMENT
Caliber Number / Movement: Caliber 4R34 (Automatic with Manual Winding)
Accuracy: Approximately +45$ to -35$ seconds per day
Power Reserve: Approximately 41 Hours
Water Resistance: 100 Meters / 10 Bar
Luminous: LumiBrite on hands and
Functions: Hour, Minute, Seconds, GMT Hand (Dual-Time Zone Tracking), Date Display
CASE
Case Diameter: 39.4mm
Case Thickness: 13.6mm
Case Length (Lug-to-Lug): 47.9mm
Material: Stainless Steel
Crystal: Hardlex Crystal (Curved)
BAND
Material: Stainless Steel Band
Lug Width: 20.0 mm
Clasp: Three-Fold Clasp with Push-Button Release
MOVEMENT
Caliber Number / Movement: Caliber 4R34 (Automatic with Manual Winding)
Accuracy: Approximately +45$ to -35$ seconds per day
Power Reserve: Approximately 41 Hours
Water Resistance: 100 Meters / 10 Bar
Luminous: LumiBrite on hands and
Functions: Hour, Minute, Seconds, GMT Hand (Dual-Time Zone Tracking), Date Display
*Notice to European Union (EU) & UK Buyers*
Orders are dispatched from Singapore.
Since July 2026, shipments entering the EU are subject to a fixed customs processing charge starting at *€3* per item/category. Import VAT is also charged on arrival:
- *Germany*: 19%
- *Other EU countries*: typically 17–27% (varies by country)
For the *UK, there is currently no customs duty on goods under £135. Import VAT is **20%*.
Destination couriers may also charge administrative or disbursement fees.
All import duties, VAT, customs charges, and courier handling fees are the responsibility of the customer. These are determined by local authorities and shipping couriers, not by our store.
*Notice to European Union (EU) & UK Buyers*
Orders are dispatched from Singapore.
Since July 2026, shipments entering the EU are subject to a fixed customs processing charge starting at *€3* per item/category. Import VAT is also charged on arrival:
- *Germany*: 19%
- *Other EU countries*: typically 17–27% (varies by country)
For the *UK, there is currently no customs duty on goods under £135. Import VAT is **20%*.
Destination couriers may also charge administrative or disbursement fees.
All import duties, VAT, customs charges, and courier handling fees are the responsibility of the customer. These are determined by local authorities and shipping couriers, not by our store.
