Revied on : 09. March. 2017

ψ 27. 40 mm(ψ 29. 36 mm with Dial Holding Spacer)

H 6. 63 mm

SpecificationAppearance - 1Appearance - 2CasingHand FittingHand Setting StemDialAssembly PlanHands

SII Products

Cal. NE57A

Version No.ItemVersion 2

Version 1

Version 1

Version 2Version 1Version 1

Version 1

Version 1

Version 1

1. MOVEMENT DIMENSIONS· Outside diameter ψ27.40 mm· Casing diameter ψ29.36 mm (with dial holding spacer)· Total height 6.63 mm

2. FUNCTIONS· Winding mechanism Manual winding

Automatic winding with ball bearingBoth winding with one way clutch

· Additional function Hand type display for date with quick correctionSecond hand resetPower reserve display (center hand)

· Jewels 29 jewels· Accuracy -20~ +40 seconds per day (23º± 2ºC)· Shock resistance Shock-absorber device for balance staff· Vibration frequency 6 vibrations per second (21,600 vibrations per hour)· Duration time More than 41 hours· Regulation hands unbalance Hour : Less than 1.50 µN·m ( 150 mg·mm )

Minute : Less than 1.25 µN·m ( 125 mg·mm )Second : Less than 0.60 µN·m ( 60 mg·mm )

Date hand : Less than 0.10 µN·m ( 10 mg·mm )Center power reserve hand : Less than 0.95 µN·m ( 95 mg·mm )

· Antimagnetic DC : ≧ 4800 A / m

3. HANDLING AND CORRECTIONS1) Crown at normal position Clockwise : Manual winding

Counterclockwise : Free2) Crown pulled out to 1st click Clockwise : Free

Counterclockwise : Quick date correction3) Crown pulled out to 2nd click Time setting, second hand reset

4. DIAL FIXED METHOD The dial is fixed by two dial leg holes of dial holding spacer

5. TEST OF ACCURACY· Equipment to be used Witschi WATCH EXPERT· Duration of measurement 20 seconds

6. FITTING FORCE FOR HANDSHour hand : Less than 50 NMinute hand : Less than 50 NSecond hand : Less than 30 NDate hand : Less than 30 N

Center power reserve hand : Less than 50 N

7. CASING The movement is fixed by dial holding spacer*1. Screw type case back is required*2. Non-corresponding with Diver's watch

Version: 2

MOVEMENT SPECIFICATION

CAL.NE57A 12 Ligne Mechanical MovementThree Hands, Date Hand and Center Power Reserve Hand

SII Products

* All specifications are subject to change without notice.

Center post 中心柱位 Type M 一般針高Maximum height from main plate surface 與機芯平面之最大高度

Total height incl. movement 機芯總高度

Hour wheel 時針輪 Cannon pinion 分針輪 (十反) Fourth wheel

and pinion 秒針輪

Date star 日曆針輪

Type M 一般針高

Center power reserve wheel 中心能量顯示針輪

NE Premium Mechanical Series - Window Variation List

Date :19.04.2017

Reference NE15C11J NE15C11JB NE20B1J NE57A1J

Product Line NE Premium Mechanical

Series

NE Premium Mechanical

Series

NE Premium Mechanical

Series

NE Premium Mechanical

Series

Function 3 Hands/Date 3 Hands/Date Power Reserve Power Reserve

Appearance

Size 12''' 12''' 12''' 12'''

*Category B B B B

Spec Sheet Dial Drawing No. NE15 Dial - 1 NE15 Dial - 1 NE20 Dial - 1 NE57 Dial - 1

Postion Stem 3H 3H 3H 3H

Date 3H 3H

Date Disc Color White base Black letter Black base White letter

Hands Fitting Type Hands : TYPE M Hands : TYPE M Hands : TYPE M Hands : TYPE M

Stem Type Standard Standard Standard Standard

C/O Marking on Rotor JAPAN JAPAN JAPAN JAPAN

Remarks CDG on rotor CDG on rotor CDG on rotor CDG on rotor

*Category A : Ordinary Production (Stock Item) ; Category B : Order Based Production

NE Premium Mechanical Series - Window Variation List Date :19.04.2017

Reference NE57A1MN NE88A31J NE88A31JB NE88A32J

Product Line NE Premium Mechanical

Series

NE Premium Mechanical

Series

NE Premium Mechanical

Series

NE Premium Mechanical

Series

Function Power Reserve Chrono/Date Chrono/Date Chrono/Date

Appearance

Size 12''' 12 1/2''' 12 1/2''' 12 1/2'''

*Category B B B B

Spec Sheet Dial Drawing No. NE57 Dial - 1 NE88 Dial - 1 NE88 Dial - 1 NE88 Dial - 1

Postion Stem 3H 3H 3H 3H

Date approx 4.5 approx 4.5 6H

Date Disc Color Metal base Black letter Black base White letter Metal base Black letter

Hands Fitting Type Hands : TYPE M Hands : TYPE M Hands : TYPE M Hands : TYPE M

Stem Type Standard Standard Standard Standard

C/O Marking on Rotor JAPAN JAPAN JAPAN

Remarks CDG on rotor CDG on rotor CDG on rotor CDG on rotor

*Category A : Ordinary Production (Stock Item) ; Category B : Order Based Production