Key Design Features
Dial: Deep blue tapisserie (waffle) texture
Indices: Applied silver baton markers
Hands: Polished silver baton hands
Seconds hand: Slim central seconds
Date window: At 3 o’clock
Logo: Seiko at 12 o’clock
Bezel: Octagonal brushed stainless steel bezel with exposed screws
Bracelet: Integrated stainless-steel bracelet (brushed)
Case & Build
Case size: ~39–41 mm
Thickness: ~10.5–11.5 mm
Material: 316L stainless steel
Finish: Predominantly brushed with subtle polished accents
Crown: Push-pull crown
Caseback: Exhibition or solid (build dependent)
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: Sapphire crystal (often AR-coated)
Water resistance: Typically 5–10 ATM (build dependent)
