Seiko
Seiko's third-party supply version of the 4R35, sold to external watch brands and modders worldwide. Adds hacking and hand-winding over the 7S26 it effectively replaced. The NH35 has become the default automatic movement for watch modding and microbrand watches, thanks to its low cost, reliability, and wide availability of compatible parts including dials, hands, and cases in the Seiko-compatible format.
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Under $50 collection · 31 watches












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The Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 is an automatic diver watch, with a 40mm stainless steel case, 13.5mm thick, powered by the Seiko NH35 movement. Water resistance is rated to 200m, under a sapphire crystal. Manufacturer MSRP is $399.
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The matchups people make with the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 most: open one to see it side by side.
TSAO Baltimore Balt-Pilot Worldtimer Ravenvs Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311
Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Editionvs Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311
Seiko Prospex LX linevs Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311
Borealis Watch Co. Sea Storm MK2vs Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311The discussion