The Seiko Prospex Alpinist GMT is a highly functional watch designed for outdoor enthusiasts.

• Payment methods: Zelle, Venmo, Western Union
• Seller references: multiple platforms including WatchExchange

Up for sale is my Seiko Prospex Alpinist Mechanical GMT in black dial (SPB379J1), featuring a 39.5mm stainless steel case with a curved sapphire crystal and water resistance of 200m.

• Condition: Mint
• Case size: 39.5mm
• Movement type: Automatic Cal. 6R54
• Power reserve: 72hr

This is a new and beautiful GMT version of the iconic Alpinist with a glossy black dial that is running great. It comes with its original box, manual, tag and its original Seiko black leather strap and deployant clasp.

• Condition: New in Box
• Diameter: 39.5mm
• Lug-to-lug: 46.4mm
• Thickness: 13.6mm

• Condition: pretty good condition, couple of small marks on the brushed bezel
• Water resistance: 200m
• Diameter: 39.5mm
• Lugs: 20mm

Up for sale is my very good condition Seiko Alpinist GMT SPB379, featuring an automatic 6R54 GMT movement and measuring at 41.5mm.

• Condition: Very good, 9/10 (externally) and 9/10 (original leather strap)
• Case Size: 41.5mm
• Movement: Automatic 6R54 GMT
• Bracelet Type: Aftermarket Seiko steel oyster bracelet

A brand new Seiko Alpinist GMT that was worn daily for several months before being listed for sale.

• Condition: Pre-owned with hairline scratches
• Water Resistance Depth Rating: 200m

A Seiko Alpinist GMT SPB379J1 in excellent condition, featuring a stainless steel case with super hard coating and a curved sapphire crystal. The watch includes the original leather strap and an OEM bracelet.

• Condition: immaculate
• Thickness: 13.6mm
• Diameter: 39.5mm
• Lug-to-lug length: 46.4mm

The OP is looking to buy a Seiko Alpinist SPB379 with a black dial and leather strap.