Seiko Astron GPS Solar SSE170 collection_senator The series went on to

The series went on to include a Bremont MBII to commemorate Topper’s 75th Anniversary

foregoing the open “ladder” design of the 1960s for solid links that are sumptuously chamfered and decorated in the same fashion as the case

tang buckle

blue one-way rotating elapsed timing bezel

Tapered stainless steel bracelet with patented folding buckle & extension system or rubber strap with standard buckle

Seiko Astron GPS Solar SSE170 collection_senator The series went on toCaliber 8X53 GPS controlled time and time zone adjustment Dual Time with AM PM indication Perpetual calendar correct to the year 2100 Signal reception result indication World time function (40 time zones) Daylight Saving Time function, Power save function Accuracy: + 15 seconds per month(without receiving a GPS signal and at temperatures between 5 and 35) Specifications Titanium case with rose gold color super hard coating (SSE170) Sapphire crystal