Product Details
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SPB377
SEIKO PROSPEX LAND
ALPINIST MECHANICAL GMT
This watch is powered by the new Calibre 6R54, which has a power reserve of three full days. The 24-hour display on the bezel and the 24-hour hand with the red tip guarantee the legibility of the GMT function.
SPECIFICATIONS
MOVEMENT
| CALIBER NUMBER | 6R54 |
| MOVEMENT TYPE | AUTOMATIC WITH MANUAL WINDING |
| PRECISION | 25 TO - 15 SECONDS PER DAY |
| POWER RESERVE | APPROX. 72 HOURS (3 DAYS) |
| JEWELS | 24 |
| FUNCTIONS |
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CASE/BAND
| CASE MATERIAL | STAINLESS STEEL (SUPER HARD COATING) |
| CASE SIZE | THICKNESS: 13.6 MM DIAMETER: 39.5 MM LUG-TO-LUG: 46.4 MM |
| CRYSTAL | CURVED SAPPHIRE CRYSTAL |
| CRYSTAL COATING | ANTI-REFLECTIVE COATING ON INNER SURFACE |
| LUMIBRITE | LUMIBRITE ON HANDS AND INDEX(ES) |
| BAND MATERIAL | COW STEER |
| CLASP | THREE-FOLD CLASP WITH PUSH BUTTON RELEASE |
| DISTANCE BETWEEN LUGS | 20 |
OTHER DETAILS
| WATER RESISTANCE | 20 BAR |
| MAGNETIC RESISTANCE | 4,800 A/m |
| FEATURES |
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