Seiko Presage SPB401 Craftsmanship Series 110th Anniversary Limited Edition Enamel Dial seiko one other series demonstrated the

one other series demonstrated the company's ability to create beautifully designed and finished mechanical watches with high accuracy

Case Diameter: 38

one of the two watches Richard had taken into space was sold at a much-publicized auction in New York in September 2009 for US$45

• SW300-1

Unidirectional rotating stainless steel bezel with ceramic insert and gas tube inset

Seiko Presage SPB401 Craftsmanship Series 110th Anniversary Limited Edition Enamel Dial seiko one other series demonstrated theMovement Caliber Number 6R27 Movement Type Automatic with manual winding Precision +25 to 15 seconds per day Power reserve Approx. 45 hours Jewels 29 Functions Date hand Power reserve indicator Stop seconds hand function Date display Case Band Case Material Stainless steel (super hard coating) Case Size Thickness: 12. 8mm Diameter: 40. 2mm Lug to lug: 48. 0mm Crystal Dual curved sapphire crystal Crystal Coating Anti reflective coating on inner surface