Koa & Bronze
sapphire crystal glass
reinforced double deployment buckle
case width: 49.6mm
case thickness: 13.8mm
lug ends: 58.7mm
band thickness: 26mm
band length: 215mm
Citizen Miyota 9100 Automatic Mechanical Multi-Function
display: power reserve hours - minutes
second - date - month - day - 24H
jewel bearing: 26 jewel
power reserve: 40 hours
tuning fork type: quartz crystal
frequency: 28,800 BPH (beats per hour)
installed shock-absorber device
drive system: self-winding (no battery)
Finish & Care
The natural koa is hand finished and pretreated with tung oils.
The Sawyer is splash-proof but should not be submerged in water (3 ATM).
Lemon or orange oil extract is best for cleaning the natural wood. When storing this timepiece, avoid extremely hot, cold, and excessively dry/humid environments.