SEIKO HCB001J Mechanical Automatic Watch with Hand-Winding

Brand & Collection – Seiko Presage Cocktail Time

Movement Type – Mechanical Automatic (with manual hand-winding and hacking/stop-second ability)

Caliber Engine – Seiko Calibre 4R35

Power Reserve – Approximately 41 hours when fully wound

Jewels – 23 jewels

Case Material – Premium 316L Stainless Steel (Full mirror-polished finish)

Case DimensionsDiameter –  38.5mm

Thickness – 11.8mm

Lug-to-Lug – 45.4mm

Dial – Textured blue “Crushed Ice” with eccentric gradient

Crystal Glass – Box-shaped Hardlex (tempered mineral glass that gives a vintage domed look)

Strap / Band – Five-link Stainless Steel bracelet with a deployment push-button clasp

Water Resistance – 50 meters (5 Bar) (suitable for daily splashing and rain)

Caseback – See-through exhibition back with a screw-down lock (lets you view the movement)

Key Functions – Center time hands, quick-set Date window at 3 o’clock, magnetic resistance (4,800 A/m)