Seiko SPB507 Prospex Alpinist Automatic Watch – Green Dial
Model SPB507
Seiko SPB507 Prospex Alpinist with a green sunray dial, brown leather strap and 39.5 mm steel case. The 6R55 automatic movement offers approximately 72 hours of power reserve. Features include a compass bezel, sapphire crystal and magnified date.
Typical delivery is 5–7 business days including processing.
Condition and eligibility rules apply.
Made for your moments.
Seiko SPB507 Prospex Alpinist
The SPB507 brings the Alpinist’s outdoor heritage to an everyday mechanical watch. Its green sunray dial pairs gold-colored accents with a brown leather strap, while the inner rotating compass bezel gives the design its distinctive character.
Inside the 39.5 mm case, Seiko’s 6R55 automatic movement provides approximately three days of power reserve and can also be wound by hand. Turn the watch over to view the movement through the transparent caseback, decorated with the Alpinist mountain motif.
Specifications
- Movement: 6R55 automatic with manual winding and stop-seconds function; 24 jewels
- Power reserve: approximately 72 hours
- Case: stainless steel with super-hard coating; 39.5 mm diameter, 12.7 mm thickness, 46.4 mm lug-to-lug
- Dial: green sunray with gold accents and LumiBrite hands and markers
- Crystal: sapphire with inner anti-reflective coating and date magnifier
- Bezel: rotating inner compass bezel
- Strap: brown leather; 20 mm lug width
- Clasp: three-fold clasp with push-button release
- Crown: screw-down
- Caseback: transparent, screw-down, with Alpinist mountain design
- Water resistance: 200 meters / 20 bar
Specifications
Additional information
| Brand | Seiko |
|---|---|
| Model | SPB507 |
| Collection | Prospex |
| Series | Alpinist |
| Movement | Automatic with manual winding |
| Caliber | 6R55 |
| Power Reserve | Approximately 72 hours |
| Case Size | 39.5 mm |
| Case Material | Stainless steel with super-hard coating |
| Dial Color | Green |
| Band | Brown leather strap |
| Crystal | Sapphire with inner anti-reflective coating and date magnifier |
| Water Resistance | 200 meters |
| Lug Width | 20 mm |
| Bezel | Rotating inner compass bezel |
| Clasp | Three-fold clasp with push-button release |
| Caseback | Transparent screw-down with Alpinist mountain symbol |






