Key Design Features

Dial: Black tapisserie (waffle) texture
Layout: Tri-compax chronograph (three subdials)
Subdials:
– 30-minute counter
– 12-hour counter
– Small seconds
Indices: Applied silver baton markers
Hands: Polished silver baton hands
Chronograph hands: Silver central chronograph seconds
Date window: Between 4 and 5 o’clock
Logo: Seiko at 12 o’clock
Bezel: Octagonal brushed steel bezel with exposed screws
Pushers: Dual chronograph pushers at 2 and 4 o’clock
Bracelet: Integrated stainless-steel bracelet (brushed)

Case & Build

Case size: ~39–41 mm
Thickness: ~12–13 mm
Material: 316L stainless steel
Finish: Brushed with polished accents
Crown: Push-pull crown
Caseback: Solid or exhibition (build dependent)

Movement

Movement: Seiko VK63 meca-quartz chronograph (most common for this configuration)
Functions:
– Hours, minutes
– Chronograph (seconds, minutes, hours)
– Date
Chronograph type: Mechanical chronograph feel with quartz regulation
Accuracy: High quartz accuracy
Battery: Quartz-powered

(Some builds may use a full automatic chronograph movement depending on version.)

Crystal & Resistance

Crystal: Sapphire crystal (often AR-coated)
Water resistance: Typically 5–10 ATM (build dependent)