Ref. 231

CASE
stainless steel, tripartite
sapphire crystal glass back

GLASS
sapphire crystal glass

WINDING
manual

DIMENSIONS
diameter 37.5 mm
height 6.8 mm
lug-to-lug 47.5 mm

WATER RESITANCE
3 atm (splash-proof)

DIAL
galvanized, white silver-plated

HANDS
steel, tempered blue

STRAP
Horween Genuine Shell
Cordovan black
Lug width 19 mm

CALIBER
DUW 4101 manual

MOVEMENT HEIGHT
2.8 mm

DIAMETER
14 ¼ lines (32.1 mm)

POWER RESERVE
up to 42 hours

JEWELS
23