Key Design Features
Dial: Deep blue dial with subtle grid / textured pattern
Minute track: White railroad-style chapter ring
Hands: Polished silver baton hands with luminous fill
Seconds: Central seconds hand
Date window: At 3 o’clock
Logo: Seiko at 12
Text: “Automatic” above 6
Bezel: Smooth rounded stainless-steel bezel
Strap: Blue rubber strap with molded texture and stainless-steel pin buckle
Case & Build
Case size: ~41mm
Thickness: ~11–12 mm
Material: 316L stainless steel
Finish: Brushed case with polished bezel accents
Crown: Push-pull stainless-steel crown
Caseback: Solid stainless-steel caseback
Movement
Movement: Seiko NH35 automatic
Functions:
– Hours
– Minutes
– Central seconds
– Date
Hacking: Yes
Hand-winding: Yes
Power reserve: ~41 hours
Frequency: 21,600 bph (3 Hz)
Crystal & Resistance
Crystal: Hardlex crystal (sapphire possible depending on build)
Water resistance: ~10 ATM (100 meters)
