Case

Winding Crown

Screw-down

Shape

Round

Material

Stainless Steel

Water Resistance

100 m

Model Case

Screw see-through caseback with sapphire crystal, Stainless steel

Bezel

Stainless steel with Internal rotating ring with slide rule

Diameter (in mm)

43.7

Crystal

Sapphire crystal with anti-reflection coating

Dial

Indexes

Arabic Numerals at 6 and 12 o'clock, Bâtons

Color

Black

Details

Black Flange and outer rim, Luminescent hour and minute hands, Luminescent hour markers, Minute markers around the inner bezel, Red seconds hand, Semi-skeletonized dial, Tachymeter around the outer rim

Movement

Movement

Self-winding mechanical

Jewels

21

Power Reserve

40 Hours

Winding

Automatic

Functions

Hours, Minutes, Seconds, Power reserve indicator, Tachymeter scale

Frequency

21,600 vph

Caliber

46R40

Bracelet

Clasp

Tang type buckle

Bracelet

Black Genuine Leather

Material

Genuine soft leather