Seiko
Seiko watch reviews and guides
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Seiko Save the Ocean Buying Guide (2026): SRPG57, SRPE33 & SRPF77 Explained (Plus PADI & Sea Series)
TL;DR: Seiko’s Prospex Save the Ocean special editions are automatic divers built around genuine ocean-conservation and Antarctic-research themes, not just marketing stickers. Three references currently carry the true “Save the Ocean” name: the SRPG57 ($550, 42.4mm, Hardlex crystal, penguin/Antarctic-ice dial), the SRPE33 ($650, 44mm, sapphire, Manta Ray dial on a steel bracelet), and the SRPF77…
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Seiko Presage Style60’s SRPL75 vs SRPL09 (2026): Leather Strap or Bracelet — Which Vintage Presage Should You Buy?
TL;DR: The Seiko Presage Style60’s SRPL75 and SRPL09 are the same watch under the skin — identical 39.5mm stainless steel case, identical Caliber 4R35 automatic movement (23 jewels, 21,600 vph, ~41-hour power reserve), identical $595 price, and the same “1964 Crown Chronograph” mid-century design language. The only real differences are cosmetic: the SRPL75 wears a…
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Seiko 5 Sports SRPD51 vs Citizen Promaster NY0137-09A “Fugu” (2026): Which Automatic Diver Should You Buy?
TL;DR: Two of the most common $300–$700 automatic divers, finally put head-to-head. The Seiko 5 Sports SRPD51 is a $350 blue-dial diver-style automatic – a 42.5mm steel case, Seiko’s workhorse Caliber 4R36, a Hardlex crystal, and 100m water resistance, but it is not ISO 6425 dive-certified. The Citizen Promaster Dive Automatic NY0137-09A “Fugu” is a…
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Seiko Coutura SSC376 vs Citizen Eco-Drive AT8020-54L (2026): Which Solar Perpetual Chronograph Should You Buy?
TL;DR: Two brands, two very different takes on the solar chronograph. The Seiko Coutura SSC376 is a $525 Perpetual Solar Chronograph — a 44mm two-tone steel case, Seiko’s in-house Caliber V198, a perpetual calendar good until 2100, an alarm, and a 6-month power reserve once fully charged. The Citizen Eco-Drive AT8020-54L “Blue Angels” is a…
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King Seiko vs Grand Seiko (2026): Which “Seiko” Should You Actually Buy?
TL;DR: King Seiko and Grand Seiko both trace back to the same Suwa Seikosha “flagship grade” watches of the 1960s, but they are not the same brand anymore. King Seiko (from $3,100) is Seiko’s revived sub-flagship line — hand-finished and Zaratsu-polished, but built on Seiko’s mainstream 6L35 automatic movement, with the VANAC series stepping up…
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Seiko Prospex Baby Tuna vs Darth Tuna SBBN047 (2026): Which ‘Tuna Can’ Diver Should You Buy?
The Seiko Prospex Tuna family spans a $550 automatic Baby Tuna and a $1,800+ JDM-only 1000m Darth Tuna SBBN047. Full spec comparison, pricing, and buying advice.
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Seiko Prospex Monster SRPD29 vs SRPE27 PADI (2026): Which “Godzilla” Diver Should You Buy?
TL;DR: The Seiko Prospex Monster comes in two current forms that share the exact same 42.4mm case, the same Caliber 4R36 automatic movement, and the same 200m water resistance — but very different personalities. The SRPD29 is the classic all-black “Godzilla” that started the nickname, priced around $535–$550. The SRPE27 is the PADI Special Edition…
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Seiko Presage Sharp Edged SPB225 vs SPB331 (2026): GMT Complication or Kabuki Limited Edition — Which Should You Buy?
TL;DR The Seiko Presage Sharp Edged Series comes down to two very different watches in 2026: the SPB225 ($1,400) is a 42.2mm GMT with a 24-hour hand, power reserve indicator, and calendar-linked time-difference function, built around the 45-hour Caliber 6R64. The SPB331 ($1,050) is a smaller 39.3mm three-hand-and-date, a 2,000-piece Kabuki-inspired limited edition running the…
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Seiko Astron GPS Solar Review (2026): Is Seiko’s $2,700 GPS Watch Still Worth It?
TL;DR: The Seiko Astron GPS Solar is Seiko’s flagship quartz travel watch — it syncs to your local time zone anywhere on earth via GPS satellite in under three seconds, runs on light with up to two years of power reserve in save mode, and starts at $2,200 in titanium. The 2026 lineup adds the…
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Seiko SKX007 vs SRPD53/SRPD55 (2026): Is the Cult-Classic Diver Still Worth Chasing?
TL;DR The Seiko SKX007 was discontinued in 2019 and now sells for $300–$700 on the secondary market — more than its original $200–$250 retail price. Seiko replaced it with the Seiko 5 Sports SRPD line (SRPD53, SRPD55, and others), which is still in production at $350 retail. The SRPD upgrades the movement (4R36 hacks and…