Grand Seiko Recreates 45GS with Calibre 9SA4
Having unveiled the top-of-the-line 9SA4 movement earlier this year, Grand Seiko has now installed the new calibre in a pair of vintage remakes, the Heritage Collection 45GS Re-creation SLGW004 and SLGW005. A limited edition in either steel or 18k yellow gold, the 45GS Re-creation is one of Grand Seiko’s few vintage reissues with its latest-generation calibre that boasts a high-frequency balance and Grand Seiko’s proprietary Dual Impulse Escapement. Initial thoughts This is Grand Seiko’s first remake of the 45GS, but if the new pair look familiar, that’s because Grand Seiko launched a 44GS remake in 2013. Though the 44GS and 45GS are different models launched just a year apart in the late 1960s, they were different models. The 45GS was an upgrade over the 44GS in terms of the movement, though it retained similar styling. In the same manner, the modern-day remakes are most notable for having different movements. Amongst Grand Seiko’s many remakes, the 45GS stands out for the 9SA4 inside. It’s a large, slim, and sophisticated calibre that’s a substantial improvement over the manual-wind movements found in past remakes. Because of the movement, the 45GS remakes are amongst the more expensive manual-wind Grand Seiko models at US$9,700 in stainless steel and US$30,000 in yellow gold. Moreover, the two priced comparably to the SLGW002 and SLGW003, which are modern designs but powered by the same calibre. While not as affordable as other Grand Seiko models, the 45G...
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