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Wrist sizing
Seiko Prospex Land Alpinist - Black - 39.5mm | SPB505J1
November 2025
| SKU | SPB505J1 |
| Movement | 6R55 - Automatic with manual winding - 72h |
| Case Size | Thickness:12.7mm Diameter:39.5mm Lug-to-lug:46.4mm |
| Case Material | Stainless steel |
| Dial Color | Black |
| Crystal | Sapphire crystal with magnifier |
| Water Resistance | 200m / 660ft diver's |
| Type Of Strap | Stainless steel - 20mm |
| Manufacturer Warranty | 3 years international |


