Seiko Prospex SPB507 Alpinist Mechanical Green Dial 3 Day Automatic Hirsh Luxury Razor - Black Resin - Gillette Mach 3 Drawing inspiration from some of

Drawing inspiration from some of the brand’s most iconic vintage timepieces from the 1920’s through the 1940’s

Power & Battery Life: Approx

Its fixed stainless-steel bezel with prominent tachymeter function enables measurement of speed and distance traveled at a glance

Caliber: 8213

Bezel: Ratcheting timing bezel

Seiko Prospex SPB507 Alpinist Mechanical Green Dial 3 Day Automatic Hirsh Luxury Razor - Black Resin - Gillette Mach 3 Drawing inspiration from some ofMovement: Automatic Caliber: 6R55 Precision: +25 to 15 seconds per day Power Reserve: Approximately 72 hours (3 days) Jewels: 24 Case Material: Stainless steel (super hard coating) Case Thickness: 12. 7 mm Case Diameter: 39. 5 mm Case Length (Lug to Lug): 46. 4 mm Crystal: Sapphire crystal with magnifier Crystal Coating: Anti reflective coating on inner surface LumiBrite: On hands and indexes Band Material: Cow leather Clasp: Three fold clasp with