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Seiko Caliber 4312

Technical information

watch movement technical informationwatch movement technical informationwatch movement technical information

Watches with the 4312 movement

4312-0019
4312-5009
4312-8009

About “The Seiko Guy”

Hey, nice to see you here!
My name is Andrea Secco, I’m a watch enthusiast and a Seiko collector.
I hope this website will be useful to all of you who share this passion.

Andrea Secco

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Seiko Presmatic Hi-beat #vintageseiko #seikowatch Seiko Presmatic Hi-beat #vintageseiko #seikowatch #seiko #presmatic #seikomatic #watches #seikocollector
Seiko 5 Sports #seiko5sports #seikofive #seiko5 # Seiko 5 Sports #seiko5sports #seikofive #seiko5 #seikowatches #seiko #watches #vintageseiko #mechanicalwatch #watchesofinstagram
Yes. #seiko #seikowatches #seiko5sports #seikofiv Yes. #seiko #seikowatches #seiko5sports #seikofive #seikofam
Seiko Goldfeather J14060 #seiko #dresswatch #vint Seiko Goldfeather J14060 #seiko #dresswatch #vintageseiko #seikosha #seikogoldfeather #manualwindingwatch #seikowatch #watches
Seiko Motorist vintage manual winding watch. #sei Seiko Motorist vintage manual winding watch. #seikowatch #seiko #watchesofinstagram #vintageseiko #seikocollector #watches #seikomotorist #manualwindingwatch
Ninja Turtle and Mini Turtle, Seiko diver’s 200 Ninja Turtle and Mini Turtle, Seiko diver’s 200 m Limited Editions. #seikoturtle #seikodiver #seikominiturtle #seikowatch #watchcollector #seikoholic #diverwatch #seiko #watches
King Seiko 5626-5030, one of the first Seiko watch King Seiko 5626-5030, one of the first Seiko watches in history with a sapphire crystal. #kingseiko #watches #seiko #seikowatch #vintageseiko #watchcollector
The Seiko 1010 from the 1930s was one of the brand The Seiko 1010 from the 1930s was one of the brand’s first stainless steel watches. This piece from my collection appeared in the 1936 Seiko catalog and houses a 10-ligne Seiko-Moeris caliber. #seiko #vintageseiko #seikowatches #watchesofinstagram #watchcollector
Seiko “Ninja Turtle” SRPC49 #seikoturtle #sei Seiko “Ninja Turtle” SRPC49 #seikoturtle #seikodiver #seiko #watches #watchesofinstagram #srpc49 #diverswatch
Complete collection of the Seiko 5 Sports GMT Slim Complete collection of the Seiko 5 Sports GMT Slim Case. #seiko5sport #seikogmt #seikowatches #watchesofinstagram #watchcollector #seiko5 #seikofive #seikossk
Seiko 5 Sports GMT ref. SBSC017 (SSK033). #seiko5 Seiko 5 Sports GMT ref. SBSC017 (SSK033). #seiko5sports #seiko #seikowatch #seikogmt #seikofive #seiko5 #watchesofinstagram #ssk033 #sbsc017
Seiko MM300 Hi-Beat movement and MM200. #seiko #m Seiko MM300 Hi-Beat movement and MM200. #seiko #marinemaster #seikodiver #seikowatch #watches #diver #mm300
Seiko Quartz-Astron 35SQ and 35SQC. #seiko #vinta Seiko Quartz-Astron 35SQ and 35SQC. #seiko #vintageseiko #seikowatches #watchesofinstagram #quartzastron #seikoastron
Grand Seiko 45GS Re-creation Limited Edition. Ref. Grand Seiko 45GS Re-creation Limited Edition. Ref. SLGW004 and SLGW005 with caliber 9SA4. Case diameter of 38.8 mm. Double Seiko logo and Daini Seikosha logo! 😍 #grandseiko #seiko #slgw005 #slgw004 #grandseikowatch #45gs #9sa4 #watchesofinstagram #luxurywatch #watches #vintageseiko
Seiko Credor Automatic Chronograph Limited Edition Seiko Credor Automatic Chronograph Limited Edition cal. 6S77. #seiko #credor #grandseiko #watches #cronograph #seikowatches #watchesofinstagram
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This website is the work of a watch enthusiast and a collector of Seiko and Grand Seiko timepieces, and it is not affiliated with Seiko in any way.

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