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Movement · Sellita · automatic

Sellita SW510 movement

Sellita SW510 is an automatic movement by Sellita: 30.4 mm1 across, 7.9 mm1 high, 271 jewels, beating at 28,800 bph1, 62 h1 of power reserve.

Sources checked · How we source numbers
Sellita SW510: movement drawingSellita SW510, dial side, to scale: movement diameter 30.4 mm; casing diameter 30 mm; size 13¼‴; height 7.9 mm; hour, minute, second hand hole Ø — (unknown).movement Ø 30.4casing Ø 3013¼‴ as printed · Ø 30.4 = 13.48‴7.9SIDE · SECTION · height 7.9Ahour, minute, second hand hole Ø —DETAIL A · 10:1
Sellita SW510, dial sideDrawing from data, not a photo · mm

SW510 at a glance

Diameter
30.4 mm1
Height
7.9 mm1
Jewels
271
Beat rate
28,800 bph1
Power reserve
62 h1
Accuracy
±5 s/day1
Lift angle
50°1

New to the terms? Read quartz vs automatic or watch movement types.

Setting and servicing the SW510

The figures a watchmaker or a timegrapher needs for the SW510, as Sellita prints them.

Lift angle
50°1
Accuracy (maker)
±5 s/day1Elaboré grade. Positions (3) CH, 6H, 9H. Top grade 4 ±4 s/d (5 positions)
Positional difference
20 s/day1Elaboré grade. Top grade 15 s/d
Power reserve
62 h1
Hacking seconds
Yes1
Hand winding
Yes1
Crown turns to full wind
411

What fits the SW510

The figures a dial, hands or case must match for the SW510, as Sellita prints them.

Casing diameter
30 mm1
Stem part number
051.010.000151

All SW510 figures

Every figure we hold for the SW510, with its source. Where sources disagree, each value is shown.

Size

Size in lignes
13¼‴1
Diameter
30.4 mm1
Casing diameter
30 mm1
Height
7.9 mm1

Running

Jewels
271
Beat rate
28,800 bph1
Power reserve
62 h1
Hands and functions
hours, minutes, small seconds, chronograph, date1
Hacking seconds
Yes1
Hand winding
Yes1
Crown turns to full wind
411
Shock protection
Incabloc1

Accuracy and care

Accuracy (maker)
±5 s/day1
Positional difference
20 s/day1
Lift angle
50°1

Fitting: dial, hands, stem

Stem part number
051.010.000151

Origin

Made in
SWISS MADE1

Not published yet

  • Hand holes: only in Sellita’s drawing; not read yet
  • Dial feet: only in Sellita’s drawing; not read yet
  • Do not set the date: not published by Sellita

SW510 questions

What is the lift angle of the SW510?

50°, as Sellita prints it. Enter 50° on a timegrapher to read amplitude correctly for the SW510.

Source [1]

How accurate is the SW510?

Sellita rates the SW510 at ±5 s/day, measured under Sellita’s own test conditions; a worn SW510 can run outside the ±5 s/day range.

Source [1]

How long does the SW510 run when fully wound?

About 62 h from a full wind, per Sellita; a full hand wind takes about 41 crown turns.

Source [1]

Does the SW510 hack and hand-wind?

Yes, it hacks: the seconds hand stops with the crown pulled out. It can be wound by the crown.

Source [1]

What dial, hands and case fit the SW510?

Sellita lists casing diameter 30 mm; stem part number 051.010.00015. A dial, a set of hands or a case fits the SW510 when it matches these figures.

Source [1]

Sources

Documents checked · Report a wrong number

  1. 1SELLITA WATCH Co S.A. — Documentation technique SW510 (DocTec) · pdf · read