A Seiko SPB383 Black Series GMT in excellent condition, complete with full kit and nearly full factory warranty.

• Condition: Excellent
• Water Resistance: 200m
• Crystal Type: Sapphire crystal
• Movement: 6R54 automatic GMT (72-hour power reserve)

This Seiko SPB383 is a 42mm Marinemaster MM200 GMT featuring the 6R54 caller GMT movement, known for its fluctuating timekeeping. It has seen minimal wrist time and comes with an aftermarket clasp, spare links, and original diver's-extension clasp.

• Condition: Mint
• Movement: 6R54 GMT
• Diameter: 42mm
• Clasp: Aftermarket clasp (original diver's-extension clasp included)

This is a beautiful black GMT diver watch with a 6R54 automatic movement and 3 day power reserve. It's a Seiko Prospex model.

• Condition: New (as of January 2026)
• Depth Rating: 200m
• Movement: Automatic (6R54)
• Power Reserve: 3 day

This is a brand new Seiko SPB383J1 GMT Diver watch, still with its original stickers and packaging.

• Condition: Brand New
• Water resistance: 200m depth rating
• Includes: box, papers, hangtag, warranty card

A Seiko SPB383 Diver GMT Black in excellent condition, featuring a diver bezel and GMT complication. The watch is comfortable to wear, according to the seller.

• Condition: Excellent, with very light scratches and lightly used clasp
• Case size: 40mm diameter

This listing features a Seiko SPB383 GMT Diver 2025 Black, described as being in like new condition with its original box and papers. It is a 42mm watch.

• Condition: Like new
• Case size: 42mm

This is a Seiko GMT watch model SPB383J1 with a 42mm case, available in good condition. The listing includes the box, papers, hangtag, and warranty card.

• Condition: Like New
• Case diameter: 42mm

This Seiko SPB383 is a new unworn timepiece that features a 42mm case. It comes with all the original accessories, including box and papers.

• Condition: New / Unworn
• Case Size: 42mm
• Includes Accessories: true
• Accessories: box,papers,hangtag,signed warranty card

This Seiko GMT Diver SPB383 is a well-maintained timepiece with excellent condition and functionality. It comes with its original box, manual, warranty card, and bracelet.

• Condition: Like New
• Case size: 42mm
• Bracelet material: Steel
• Depth rating: 300m