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Grand Seiko
- 4520
- 5646
- 5722
- 6145
- 6146
- 6245
- 9F82
King Seiko
- J14102
- 15034
- 4420
- 4502
- 5245
- 5626
Seiko
- Alpinist
- Bell-matic
- Champion
- Chronograph
  - 5719
  - 6138
  - 6139
  - 7016
  - 7018
- Cronos
- Crown
- Diver’s Watches
  - Cronos Sea horse
  - Silverwave
  - 62MAS
  - 6105
  - 6306
  - 6309
  - 7548
  - 7549
  - SKX
  - Sports Diver
- Electronic
  - EL-370
  - 0703
- GMT/Navigator
  - 6117
  - NH34
- Ladies’ watches
  - 2205
  - 2625
- Lord Matic
  - 5216
  - 5606
- Lord Marvel
  - J14039
  - 5740A
  - 5740C
- Marvel
- Sea horse
- Seiko 5
- Seikomatic
  - 395
  - 603
  - 5106
  - 6205
  - 6206
  - 6216
  - 6218
  - 8305
  - 8346
- Sportsmatic
  - 2451
  - 6619
  - 7606
  - 7619
- Quartz
  - 0853
  - 2625
  - 38A
  - 3823
  - 4822
  - 7548
  - 7549
  - 9F82
  - 9943
Citizen
- Ace
- Cosmotron
- Hisonic
- Jet
- Promaster
- Super Crystal Date
Other brands
- Breitling
- Bulova
- Cabot Watch Company
- ESA/ETA
- Fontmelon
- Girard-Perregaux
- Hellas
- Heuer
- MkII
- Omega
- Orient
- Peseux
- Precista
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- Silvana
- Tudor
- Valjoux
- Venus
Modified watches
Watches for Sale

Adventures in Amateur Watch Fettling

~ Servicing, restoration and modification of wristwatches

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Category Archives: NH34 mods

A box fresh Seiko Instruments NH34: unfit for purpose

Jul 24, 2024

A reasonable expectation when buying a new movement from a watch materials house is that it will be fit for …

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Recent Posts

Overture to the first Grand Seiko: the Lord Marvel J14039
King Seiko 15034 from October 1962
amateurwatchfettler.com
A Seikomatic 6218-9000 from …
A Seiko 6217-8001 from April 1967

Archives

Archives

Brands

Grand Seiko
- 4520
- 5646
- 5722
- 6145
- 6146
- 6245
- 9F82
King Seiko
- J14102
- 15034
- 4420
- 4502
- 5245
- 5626
Seiko
- Alpinist
- Bell-matic
- Champion
- Chronograph
  - 5719
  - 6138
  - 6139
  - 7016
  - 7018
- Cronos
- Crown
- Diver’s
  - Cronos Sea horse
  - Silverwave
  - 62MAS
  - 6105
  - 6306
  - 6309
  - 7548
  - 7549
  - SKX
  - Sports Diver
- Electronic
- GMT/Navigator
  - NH34
- Ladies’ watches
- Lord Matic
  - 5216
  - 5606
- Lord Marvel
  - J14039
  - 5740A
  - 5740C
- Marvel
- Sea horse
- Seiko 5
- Seikomatic
  - 603
  - 395
  - 5106
  - 6206
  - 6216
  - 6218
  - 8305
  - 8346
- Sportsmatic
  - 2451
  - 6619
  - 7606
  - 7619
- Quartz
  - 0853
  - 2625
  - 38A
  - 3823
  - 4822
  - 7548
  - 7549
  - 9F82
  - 9943
Citizen
- Ace
- Cosmotron
- Hisonic
- Jet
- Promaster
- Super Crystal Date
Other brands
- Bulova
- Cabot Watch Company
- ESA/ETA
- Breitling
- Hellas
- Heuer
- MkII
- Girard-Perregaux
- Orient
- Precista
- Omega
- Peseux
- Rolex
- Silvana
- Tudor
- Valjoux

Top Posts & Pages

A technical tour de force: Seikomatic-P
Flawed genius: A Seiko Lord Matic 5606-8010
White heat: A Seiko 3823-7001 Quartz V.F.A from 1973
King Seiko 5245-6000 from December 1971
A pair of kings: The King Seiko Hi-Beat Automatic Part I
The world’s first transistorised electronic balance movement: The Citizen Cosmotron X8
Seiko King Quartz 4822-8000: An unrecognised gem
Twin Quartz: A Seiko Grand Quartz 9943-8000 from June 1978

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