Seiko Prospex SPB381 Sea MM200 Automatic GMT Green ball watch yet powerful

yet powerful

Watch body functions • Bluetooth-equipped GPS radio solar • Dual dial world time that can display the time in 2 cities simultaneously (39 cities + UTC 39 time zones) • Magnetic resistant watch (JIS 1 type) • Smart access • Highly smooth surface with "Zaratsu polishing" finishing Double-curved sapphire glass with anti-reflection coating on both sides boasting 99% transparency One-push tri-fold clasp clasp smartphone link function with slide adjustment mechanism that allows band adjustment without the use of tools Automatic time correction four times a day • One-push time adjustment • World time setting (approximately 300 cities) • Automatic reflection of the latest time zone and daylight saving time information *Radio wave reception may not be possible depending on conditions such as season

Chronograph measures up to 60 minutes of elapsed time in 1/5-second increments with split time measurement function

In similar homage to tradition

First introduced in the early 1990s

Seiko Prospex SPB381 Sea MM200 Automatic GMT Green ball watch yet powerfulCaliber Number: 6R54 Movement Type: Automatic with manual winding Precision: +25 to 15 seconds per day Power Reserve: Approx. 72 hours(3 days) Jewels: 24 Case Band Case Material: Stainless steel (super hard coating) Case Size Thickness: 12. 9mm Diameter: 42. 0mm Lug to lug: 48. 6mm Crystal: Sapphire crystal Crystal Coating: Anti reflective coating on inner surface LumiBrite: LumiBrite on hands, index(es) and bezel Clasp: Three fold clasp with secure