Seiko Prospex Automatic GMT Men's 39.50mm Watch HBC007J Watch Numeral_40.20 the Seiko 5 Sports SRPG27K

the Seiko 5 Sports SRPG27K is a men's automatic watch from the Field Series that runs entirely on movement — no battery required

watch boxes and triple watch rolls

finesse and a strong sense of precision

It's water resistant to 100 metres

811 inches in diameter

Seiko Prospex Automatic GMT Men's 39.50mm Watch HBC007J Watch Numeral_40.20 the Seiko 5 Sports SRPG27KThe Seiko Prospex HBC007J brings a GMT function to the classic Alpinist design, letting you track two time zones at once handy for travel or keeping tabs on time back home. It's powered by the automatic Calibre 6R54, which winds naturally as you wear it and also supports manual winding, with a generous 72 hour power reserve if you take it off for the weekend. The 39. 5mm stainless steel case is comfortable for most wrist sizes and finished with a