STEARMAN (BLACK EBONY & NIGHTHAWK)

Sapphire crystal glass
deployment buckle with push buttons
Interchangeable wood or steel bezel rings
case width: 44mm
case thickness: 12mm
Lug ends: 52mm
band thickness: 22mm
band length: 205mm

Seiko Caliber NH70A
display: hours - minutes - seconds
Jewel bearing: 24 jewels
Power reserve: 41 hours
frequency: 21,600 BPH (beats per hour)
drive system: self-winding automatic (requires no battery)

The natural marblewood is hand finished and pretreated with tung oils. The Stearman is splash-proof but should not be submerged in water (5 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.