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Factory clocks were optional in all 1200 models for either rectangular or round style dashes. It was standard equipment on GL & GX models where the clock was fitted the Console, while other models fitted the clock in the instrument panel to the left of the speedometer.
Contents |
Overview
Clocks were made by Niles, Kanto Seiki (関東精機), Citizen or Jeco (Denso).
Rectangle
Rectangular, genuine Niles clock for STD or DX model. This one is for later B120 pickup.
Original
Green Line original style
Jeco (ジィコー) original style - Narrow Font
Theoretical LHD face
Updated
newer style - Wide Font. No green lines.
late ute 
Citizen clock
Option
Options
Font
As with the other gauges (Speedometer, Tachometer) later versions use a different font:
Facelift
1972 Facelift
- Extra bracket for dash fitting
- Wider Font and no green lines
- Anti-glare cover (cone-shaped)
JECO
Success stamped K.S. Clock
PB110
PB110 Sunny Excellent
Console
Clock was fitted to the OPTION large console.
See main article: Console for more details
Dash Fitting
The clock bolts into the dash by using the tabs along the face. Unbolt the mask and bolt in the clock.
The tabs further back on the body are used for mounting in the console.
Wiring
The clock is powered by a constant-Hot wire. If you wire to IGN, it only runs when the key is on :-)
- 12V Power: L or RB
- Ground/Earth: B
- Lamp: RB or RG
Clock: Blue or Red/Black wire Power feed 12V (Blue) hanging down from the harness.
Clock: Red/Blue or Red/Green Lamp feed on instrument panel
Clock: Black wire Ground/Earth point on instrument panel (panel frame on rectangular panel)
Service Bulletin
Part Numbers
Rectangle
Australia
'D' Mask for clock
JAPAN kaku メーター 角 'S' Mask for clock 25005-H1000 MASK-clock 3 speed, VDT
25006-H1000 NUT-fix clock & tachometer (3) 27390-H1000 ASS'Y-CLOCK (op.) 3 speed, VDT, B120 -7511
27390-G1000 CLOCK ASSY 7512-7803
Round
JAPAN maru メーター 丸 25005-H1800 MASK-tachometer ['Sunny' for clock delete] 25006-H1000 NUT-fix clock & tachometer (3) 27380-H2000 ASS'Y-CLOCK GL,GX
[
27390-G1660 CLOCK ASSY 7804-
JAPAN 1972 27380-H3300 CLOCK ASS'Y GL, (op.) Std, DX [Long-bracket type for use with 1972 Dash]
25017-H3100 CLAMP-front cover (3) 25012-H3300 COVER ASS'Y-front (for clock) GL, (op.) Std, DX [dash blind] has long bracket on top 25012-H3100 COVER ASS'Y-front ['Datsun' for clock delete] fixing clock & tachometer 08964-10510 NUT 08510-51612 SCREW 08915-43510 WASHER-plain 27380-H3400 CLOCK ASS'Y (for console box) GX 08513-41212 SCREW (3) GX 08915-43410 WASHER-plain GX 74990-H2021 MASK-clock CG,GX [console] 08513-41212 SCREW (3) GX 08915-43410 WASHER-plain GX
USA 27380-H2000 ASSY-CLOCK USA 27389-H2300 SPACER FIXING CLOCK TO CONCOLE BOX 25005-H1810 MASK-TACHOMETER "DATSUN" [delete plate for dash]
Japan 25005-H1800 MASK-TACHOMETER ['Sunny' delete blank] 27380-H2600 CLOCK ASS'Y GL, GX, (op.) DX
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