Omega 1376 Guida rapida

OMEGA

1376

CALIBRE

1376

3 3/4’’’ x 63/4’’’

Ø 9.00 x 15.15 mm

Version A Version B

Height on movement 1.80 mm

Height on battery 2.05 mm

Number of rubies 5

RoHS model No Yes

Omega personalised quartz movement, featuring circular graining, rhodium-plating and gilded engraving.

Hour hand and minute hand. Rate adjustment by inhibition. Stepper motor, with three impulses per minute.

Technical Guide TG-19-C-047-E C

Made by: pelrom Date: 03.08.2009 3 Modiﬁcations: See last page

OMEGA SA WORLD SERVICE ORGANIZATION GT-19-C-047-E - C - 1376 /1

Page

Contents

OMEGA SA WORLD SERVICE ORGANIZATION GT-19-C-047-E - C - 1376 /2

Differences between non-RoHS 1376A and RoHS 1376B version 4

Spare parts list for calibre 1376 5

Calibre 1376 1

General information for calibre 1376 3

Tools

Speciﬁc information for calibre 1376 6

Information on height of hands / Runners for hand setting and hand setting force 6

Electrical tests / Fitting the battery 7

Modiﬁcations of version of Technical Guide for calibre 1376 8

General information for calibre 1376

Major points

Information on the battery (ref. 1449934)

1,55 V «Low Drain»

Ø 6,80 mm, H 1,60 mm

Renata 321

Vartachron V321

UCAR, Ray-O-Vac, Energizer 321

Maxell, Panasonic and Sony SR616SW

Movement exchange is recommended

According to Working Instruction 31. Repair and

movement exchange policy.

Mandatory tools:

Hand ﬁtting Reference

Movement holder for hand setting 507 0038

Tweezers

Plastic tweezers 502 310 0051

OMEGA SA WORLD SERVICE ORGANIZATION GT-19-C-047-E - C - 1376 /3

Differences between version 1376A and 1376B

1376

AH3#

1376

HXB

1376

HXB

AH3#

Rohs version calibre 1376B

376

H3#

1376

AH2

1376

AH2

Non-RoHS version calibre 1376A

Differences between a RoHS version and a non-RoHS version

OMEGA SA WORLD SERVICE ORGANIZATION GT-19-C-047-E - C - 1376 /4

Spare parts list for calibre 1376

Hour wheel,

H2 = 1.03mm

Calibre Reference

1376A 72213762501/2

1376B

Cannon pinion with driver

H2 = 1.83mm

Calibre Reference

1376A 72213762421/2

1376B

Battery Calibre Reference

1376A 1449934

1376B

Battery insulator Calibre Reference

1376A 72213764046

1376B

Bridle + Calibre Reference

1376A 72213764401

1376B

Handsetting stem

Ø 0.80 mm / L 18.75 mm Calibre Reference

1376A 72213749100

1376B

Handsetting stem

Ø 1.10 mm / L 12.45 mm Calibre Reference

1376B 72213749100/1

Screw for bridle + Calibre Reference

1376A 722137654401

1376B

OMEGA SA WORLD SERVICE ORGANIZATION GT-19-C-047-E - C - 1376 /5

Fig. 1.0

1.0 Information on height of hands

1376

AH3#

H2B

Calibre

1376

AH3#

Manufacturing code

Hand height + version

H2B

OMEGA SA WORLD SERVICE ORGANIZATION GT-19-C-047-E - C - 1376 /6

Speciﬁc information for calibre 1376

Designation Movement holder No of runners for

hand setting

Minimum force

(N)

Maximum force

(N)

Support

(jewel)

Hour hand 507 0038 3830yes

Minute hand 1830yes

1.1 Runners for hand setting and hand

setting force

Fig. 1.0 1.0 Electrical tests

Rate adjustment by inhibition. The rate can only be

measured using an instrument capable of measuring for

sixty seconds or multiple times sixty seconds.

1.1 Fitting the battery

Slide the battery under the battery clamp no. 4400. Gently

press on battery to position it in place with the bridle +

no. 4401.

Speciﬁc information for calibre 1376

Pos. Setting of apparatus Measurement Test Remarks

12 V

(Ri ≥10 kΩ/ V) 1,55 V Battery voltage

1 V

(Ri ≥10 kΩ/ V)

For the Witschi Q 6000:

The «Motor» LED lights up with

every impulse.

Impulses per minute at

the integrated circuit

output 3 per minute

Measured with checked battery.

10 μA≤0,70 μA Movement consumption Measured without battery,

external supply, 1.55 V.

2 V ≤1,30 V Lower limit for

operating voltage

Measured without battery,

variable external supply, starting

with 1.55V, continually reduce

voltage until movement stops

4 • 10 kΩ1,55 V ~ 1,85 kΩCondition of coil

5 • 100 kΩ- Coil insulation

6Remark: With the additional contact position 6, R/T with the – contact, the motor is driven with 16 or 32 steps/s

The clockwise rotation of the hands allows an immediate check.

Ohmmeters with measuring voltage greater than 0.40V inappropriate; recommended voltage 0.20V.

Ambient temperature 20°C.

OMEGA

1376

OMEGA

1376

4401

OMEGA

1376

OMEGA SA WORLD SERVICE ORGANIZATION GT-19-C-047-E - C - 1376 /7

Modiﬁcations of version of Technical Guide for calibre 1376

Versions du Guide Technique

Date of ﬁrst release: 30.01.2007 Version A

Made by: Pelrom

Date of second release: 04.05.2007 Version B

Date of last release: 03.08.2009 Version C Rendav

Modiﬁcations of Technical Guide version B

Old (version A) New (version B)

Page 6:

Runners for hand setting

Designation Minimum force

(N)

Maximum force

(N)

Support

(jewel)

Hour hand 8 30 no

Minute hand 8 30 no

Page 6; Adds:

Runners for hand setting and hand setting force

Movement holder

for hand-setting

No of runners for

hand setting

507 0038 3

Modiﬁcations of Technical Guide version C

Old (version B) New (version C)

Page 6:

Support (jewel)

Designation Minimum force

(N)

Maximum force

(N)

Support

(jewel)

Hour hand 8 30 no

Minute hand 8 30 no

Page 6:

Support (jewel)

Designation Minimum force

(N)

Maximum force

(N)

Support

(jewel)

Hour hand 8 30 yes

Minute hand 8 30 yes

OMEGA SA WORLD SERVICE ORGANIZATION GT-19-C-047-E - C - 1376

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