Grand Seiko Movements

The Grand Seiko caliber 6145 is an automatic mechanical movement, introduced in 1968. Caliber 6145 Type Mechanical Automatic Family 61GS Year 1968 Jewels 25 Bph 36,000 Complications Date Technical information Japanese Grand Seiko watches with caliber 6145 Ref. 6145-8000 (61GAC 010) Movement: 6145Type: automaticJewels: 25Bph: 36.000Case: stainless steel Ref. 6145-8000 (61GAC 010) Movement: 6145Type: automaticJewels: 25Bph: 36.000Case: stainless steel Variant of the 6145-8000 (61GAC 010) with Grand Seiko printed on …

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Ref. 6156-8010 (61GWL 020) Movement: 6156Type: automaticJewels: 25Bph: 36.000Case: hardened stainless steel Ref. 6156-8000/6156-8001 (61GWL 010) Movement: 6156Type: automaticJewels: 25Bph: 36.000Case: stainless steel Ref. 6156-8000/6156-8001 (61GWL 010) Movement: 6156Type: automaticJewels: 25Bph: 36.000Case: stainless steel Ref. 6156-8020 (61GWL 030) Movement: 6156Type: automaticJewels: 25Bph: 36.000Case: gold cap Ref. 6156-8030 Movement: 6156Type: automaticJewels: 25Bph: 36.000Case: stainless steel Ref. 6156-8040 (61GWL 050/GAC050) Movement: 6156Type: automaticJewels: 25Bph: 36.000Case: stainless steel

Ref. 4580-7000 (4580 014) Movement: 4580Type: manualJewels: 25Bph: 36.000Case: hardened stainless steel Ref. 4580-7010 (4580 020) Movement: 4580Type: manualJewels: 25Bph: 36.000Case: stainless steel Ref. 4580-7020 Movement: 4580Type: manualJewels: 25Bph: 36.000 Imperial V.F.A. Produced on commission for the Imperial House of Japan, according to some testimonies these watches were given to diplomats and politicians as souvenirs, delivered by the Emperor himself during some of his institutional visits abroad.

Ref. 5641-5000 (56GA 046) Movement: 5641Type: automaticJewels: 25Bph: 28.800Case: 18k gold The technique used to create the dial of this watch was taken as a model for the creation of the Snowflake. Ref. 5641-7000 (56GA 010) Movement: 5641Type: automaticJewels: 25Bph: 28.800Case: stainless steel Ref. 5641-7005 (56GA 010) Movement: 5641Type: automaticJewels: 25Bph: 28.800Case: 18k gold

Ref. 6155-8000 (61GCL 010) Movement: 6155Type: automaticJewels: 25Bph: 36.000Case: stainless steel

Ref. 1984-3000 (19GS S-400) Movement: 1984Type: manualJewels: 23Bph: 36.000Case: stainless steel

Ref. 6186-8000 (6186 010/GAA010) Movement: 6186Type: automaticJewels: 25Bph: 36.000Case: stainless steel Ref. 6186-8000 (6186 024/GAA021) Movement: 6186Type: automaticJewels: 25Bph: 36.000Case: stainless steel

Ref. 5646-7010/5646-7011 (56GAW 020) Movement: 5646Type: automaticJewels: 25Bph: 28.800Case: gold cap Ref. 5646-7010/5646-7011 (56GAW 020/GAR02S) Movement: 5646Type: automaticJewels: 25Bph: 28.800Case: stainless steel Ref. 5646-7010/5646-7011 (56GAW 020/GAR020) Movement: 5646Type: automaticJewels: 25Bph: 28.800Case: stainless steel Ref. 5646-7010/5646-7011 (56GAW 020/GAR020) Movement: 5646Type: automaticJewels: 25Bph: 28.800Case: stainless steel Ref. 5646-7010/5646-7011 (56GAW 021) Movement: 5646Type: automaticJewels: 25Bph: 28.800Case: stainless steel Ref. 5646-7010/5646-7011 (56GAW 024/GAR03E) Movement: 5646Type: automaticJewels: 25Bph: 28.800Case: stainless steel Ref. 5646-5010 (56GAW 054) …

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