Seiko - Prospex Alpinist GMT - SPB377 - Watch Specs & Virtual Try-On
Discover the Seiko SPB377: 39.5mm, GMT function, blue dial. Explore detailed specs and see how it looks on your wrist with our virtual try-on!
Watch summary
The Seiko Prospex Alpinist GMT SPB377 combines classic Alpinist design with a GMT function. With a 39.5mm case, it offers a comfortable fit. It features a striking blue dial and a 72-hour power reserve.
- Case Diameter
- 39.5mm
- Movement
- Automatic Caliber 6R54
- Power Reserve
- 72 hours (3 days)
- Thickness
- 13.6mm
- Lug-to-Lug
- 46.4mm
- Retail Price (USD)
- $1,150
Curious how it looks on you? Upload a wrist photo and our virtual try-on places the Prospex Alpinist GMT on your wrist in seconds.
Virtual try-on preview
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The Seiko Prospex Alpinist GMT SPB377 combines classic Alpinist design with a GMT function. With a 39.5mm case, it offers a comfortable fit. It features a striking blue dial and a 72-hour power reserve.
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