186:
223:
247:
137:
252:
216:
50:
111:
162:
45:
component completes a vibration cycle in 1 hour. More vibrations per hour yields higher timekeeping
46:
209:
90:
31:
242:
185:
193:
35:
236:
84:
42:
39:
62:
34:
specification. It is used to express the frequency of a
197:
217:
8:
38:. VPH describes the number of times that a
224:
210:
75:
192:This technology-related article is a
116:WatchTime – USA's No.1 Watch Magazine
7:
182:
180:
16:Mechanical timepiece specification
14:
49:, and usually indicates a higher
184:
138:"The Slowest Watch in the World"
1:
196:. You can help Knowledge by
86:The Watch Adjuster's Manual
269:
179:
89:. The Keystone. p.
248:Units of temporal rate
83:Fritts, C.E. (1904).
53:mechanical movement.
32:mechanical timepiece
20:Vibrations per hour
136:Doerr, Elizabeth.
205:
204:
260:
253:Technology stubs
226:
219:
212:
188:
181:
174:
173:
171:
169:
163:"Vibration, VPH"
159:
153:
152:
150:
148:
133:
127:
126:
124:
122:
112:"Vibration, VPH"
108:
102:
101:
99:
97:
80:
268:
267:
263:
262:
261:
259:
258:
257:
233:
232:
231:
230:
178:
177:
167:
165:
161:
160:
156:
146:
144:
135:
134:
130:
120:
118:
110:
109:
105:
95:
93:
82:
81:
77:
72:
59:
17:
12:
11:
5:
266:
264:
256:
255:
250:
245:
235:
234:
229:
228:
221:
214:
206:
203:
202:
189:
176:
175:
154:
128:
103:
74:
73:
71:
68:
67:
66:
58:
55:
36:watch movement
15:
13:
10:
9:
6:
4:
3:
2:
265:
254:
251:
249:
246:
244:
241:
240:
238:
227:
222:
220:
215:
213:
208:
207:
201:
199:
195:
190:
187:
183:
164:
158:
155:
143:
139:
132:
129:
117:
113:
107:
104:
92:
88:
87:
79:
76:
69:
64:
61:
60:
56:
54:
52:
48:
44:
41:
37:
33:
29:
25:
21:
198:expanding it
191:
166:. Retrieved
157:
145:. Retrieved
141:
131:
119:. Retrieved
115:
106:
96:13 September
94:. Retrieved
85:
78:
27:
23:
19:
18:
43:timekeeping
237:Categories
70:References
47:resolution
168:31 August
51:precision
40:vibrating
57:See also
30:) is a
243:Clocks
147:8 July
142:Forbes
121:8 July
63:Hertz
194:stub
170:2013
149:2018
123:2018
98:2018
65:(Hz)
28:VPH
24:vph
239::
140:.
114:.
91:81
26:,
225:e
218:t
211:v
200:.
172:.
151:.
125:.
100:.
22:(
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.