Calibers comparation ETA Mitota and their clones - the list

[GenTLe]

Hi Gents,
just founded this list on a Russian site while I was searching to do exactly the same task.
Let me share it:

• ETA 2824-2 = Sea-Gull ST2130, Hangzhou HZ6300
• ETA 2836-2 = Sea-Gull ST2100, Hangzhou HZ6311, Hangzhou HZ6460 (GMT)
• ETA 2892 = Sea-Gull ST1812
• ETA 7750 (8850) = Shanghai 3LZF2 (28800bph), Liaoning 4041 (21600bph)
• ETA 7753 = Shanghai 3LZF1
• Unitas 6497 = Sea-Gull ST3600, Hangzhou HZ9011
• Unitas 6498 = Sea-Gull ST3621, Hangzhou HZ9310
• Venus 175 (Lemania) = Sea-Gull ST1901
• Miyota 8215 = Dixmont-Guangzhou 2813

Useful details for the swap: Comparison of selected 11.5''' movements for interchangeability v5 July 2013.pdf

 

Hope this may help some of us

[alt.watch.obsessive]

[sfacciato]

Nice Guide .

 

Thaks for share 

[ceejay]

Good info, thanks.

[krpster]

Nice summary. Cheers

[GenTLe]

Moreover, this is the Seagull reference chart:

 

TY6XXX = ST6 (mechanical/auto, ladies sized movement)
TY2130 = ST21 (auto, 2130/ETA 2824) (incorrectly referred to as ST24)
TY25XX = ST25 (auto, regular & open heart)
TY2661 = ST18 (auto, 1812/ETA 2892) (incorrectly referred to as ST26)
TY27XX = ST17 (mechanical/auto, non-hacking, upgrade of ST16)
TY28XX = ST16 (mechanical/auto, many variants including skeleton)
TY29XX = ST19 (mechanical/auto chronograph)
TY3100 = ST31 (mechanical, 3 dials inline w/ open heart)
TY36XX = ST36 (mechanical, Unitas 6497/98)
TY80XX = ST80 (mechanical/auto, carousel tourbillon, carousel skeleton tourbillon)
TY82XX = ST82 (mechanical/auto, flying/bridged tourbillon)
TY8080 = ST80 (mechanical, dual carousel tourbillon)
TY84XX = ST84 (mechanical carousel tourbillon, ladies)
TY9000 = ST90 (mechanical quarter repeater)
TY9100 = ST91 (mechanical minute repeater)

Movements unique to tianjin Seagull/US Seagull website
2100 = ST21 (auto, 2100/ETA 2836)
2241 = ST22 (pair of auto ST6 on same plate)
2590 = ST2590 (auto, perpetual calendar with moonphase)
2800 = ST28 (mechanical alarm)
9000 = ST90 (mechanical, repeater)

[Chen Fox]

Can you help me? Im looking to know if this movement is good enough?

[GenTLe]

It's a Jap Miyota 9015, and yes, it's definitively a good one!

 

[stray_cat]

I love this movement!