Thanks! That's what I'm thinking as well unlike the SKX007 or 09 with their J and K designation bearing very minor differences like extra text on the dial for the J (nt)

Echi
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Aug 01, 2020,00:46 AM - 4 comments -

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Hi guys. Reading up on this one at the moment. Would you folks know if there is a diff between SPB153 and SBDC111 or are they one and the same? I'm referring to the green willard prospex. Comments most welcome! Thank you (nt)

By: Echi : July 31st, 2020-20:04

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As far as I can tell, the SPB153 and SBDC111 are the same watch

By: cshimokita : July 31st, 2020-23:20

Possibly JP vs. international naming convention (?). It looks like they have the same specs: Seiko caliber 6R35 with 70-hour power reserve. 42.7mm, the crystal is slightly domed and features anti-reflective coating on the, screw-down crown and stainless s...