Ratio Freediver 200Freediver 200Freediver 200Freediver XFreediver 500Freediver 500Freediver 1000Freediver 1000Freediver 1000SkysurferSkysurferSkysurfer # 12-hour scale# 12/24 Hours Display# 2017# 24-hour scale# Crown at 4 o'clock# Crown guards# Day-date# Dive watches# Dual-crown# Full lume# Helium escape valve# Helium-valve cover# Magnified Date# Miyota 8215# Pilot watches# Seiko NH35# Seiko NH36# Seiko NH36A# Seiko NH38A# Singapore# Sunray# Type-A dial# Type-B dial# World War II