SNZG13 and SNZG13J1 stock but with different second hand red tips. Slightly different shape as well as color. The Malaysian is much brighter and easier to see than the darker Japan one.
Müller&Son "Explorer" Mod Pilot Watch made from Seiko SNZG13 + Metal Bracelet | eBay
Seiko 5 Sports Automatic SNZG13K1 SNZG13K Mens Watch
Seiko SNZG13 vs SNZG15: which the best one? - Watchuseek, The Most Visited Watch Forum Site ... In The World. | Seiko, Affordable watches, Cover tattoo