Seiko Prospex Sea GMT Watch SPB381J1 SPB381 SPB381J
Seiko Prospex Sea GMT Diving Watch
#SPB381J1
Automatic with Manual Winding
1968 Diver's Modern Re-interpretation GMT
Green Dial
Analog Display
Stainless Steel Case
Stainless Steel Bracelet
200m Water Resistance/ 660ft Divers
Date Indicator
Caliber No: 6R54
24 Jewels
Ceramic One- Way Bezel
Screw Down
Screw Back
Sapphire Crystal
Precision: +25 to -15 Seconds Per Day
Power Reserve: Approx. 72 Hours (3 Days)
Magnetic Resistance: 4,800 A/m
LumiBrite on Hands, Index(es)
Anti-Reflective Coating on Inner Surface
Case Size Diameter: 42mm
Thickness: 12.9mm
Lug-to-lug:48.6mm
Shipping & Taxes
Shipping Notice: 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.
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