Seiko Astron Seiko 145th Anniversary Limited Edition SSH186J1

Seiko 145th Anniversary Limited Edition

Movement

• Caliber Number: 5X83
• Movement Type: GPS solar
• Precision: ±15 seconds per month (without receiving a GPS signal and at temperatures between 5°C and 35°C )
• Power reserve: Operating for approx. 6 months (when fully charged), power save: approx. 2 years
• Jewels: 14
• Functions: Overcharge prevention function, Power save function, Chronograph up to 12 hours in 1/20 second increments, Perpetual calendar to the february 28, 2100, World time function (38 cities), Dual-time function, Day display, Power reserve indicator, Time transfer function (Switching between the main-dial and sub-dial), GPS signal reception function (Time zone adjustment, automatic time adjustment, manual time adjustment), Satellite acquisition status display function, Reception result display function, DST (Daylight Saving Time), Function to prevent the GPS signal reception (in-flight mode), Automatic hand position alignment function

Case/Band

• Case Material: Titanium (super-hard coating)
• Case Size: Thickness:14.4mm, Diameter:44.1mm, Lug-to-lug:50.0mm
• Crystal: Dual-curved sapphire crystal
• Crystal Coating: Super-clear coating
• Clasp: Three-fold clasp with push button release, Bracelet Length, 190.0
• Distance between lugs: 14

Other Details

• Water Resistance: 10 bar
• Magnetic Resistance: 4,800 A/m
• Features: LIMITED EDITION on the case back, Serial number engraved on the case back, Against an allergic reaction to nickel, Clasp with Smart Adjuster function, Screw case back, In an actual product, the case back direction might be different from the photograph.