Seiko Prospex SPB261 1970 Diver's Recreation Automatic Gray Mondaine Case Diameter: 43

Case Diameter:  43

Accuracy: ±1 second per day / ±15 seconds per month (average)

four special timepieces join the Presage Craftsmanship Series and commemorate the 110th anniversary of Seiko watchmaking

The compass ring and rotating bezel

Movement: Automatic movement chronograph

Seiko Prospex SPB261 1970 Diver's Recreation Automatic Gray Mondaine Case Diameter: 43Built for the Ice Diver U. S. Special Edition. Designed for those who treat life as the ultimate adventure, the Seiko Prospex line meets every challenge with technological excellence and style. Following last year's designs paying tribute to the durability of Seiko watches in the coldest and iciest conditions, this new U. S. Special Edition was inspired by the landmark 1970 diver's watch, a favorite of daring adventurer Naomi Uemura, the first man to