ARAGON Watch - The new ARAGON M50 Open Heart automatic SEIKO SII NH38, 50mm case size. Custom magnified dome crystal, screw down crown, WR300M, 120 clicks turning bezel. Colors are silver, orange,
Seiko Instruments Inc. NH38 movement • Mastersintime.com
Seiko (SII) Caliber NH38A Watch Movement | Caliber Corner
Brand New Japan Original Seiko SII NH38 NH38A Japan Made Automatic Movement | eBay
Seiko SII NH38 NH38A Japan Made Automatic Movement | eBay