SPB405

Movement

Caliber Number

6R55

Movement Type

Automatic with manual winding

Precision

+25 to -15 seconds per day

Power reserve

Approx. 72 hours(3 days)

Jewels

24

Functions

• Stop second hand function

Case/Band

Case Material

Stainless steel (super hard coating)

Case Size

Thickness:11.6mm
Diameter:40.2mm
Lug-to-lug:48.0mm

Crystal

Dual-curved sapphire crystal

Crystal Coating

Anti-reflective coating on inner surface

Clasp

Three-fold clasp with push button release

Distance between lugs

20mm

Other Details

Water Resistance

10 bar

Features

• Urushi lacquer dial
• See-through & Screw case back

• This watch dial is created by hand with urushi lacquer. Therefore, it may have slight differences in color or minute distortions. These are unique features of handcrafted urushi lacquer dials, of which no two are exactly alike.