Seiko Cal. 4546 - 364

Seiko 4546-364

The 4546-364 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4546 caliber with 21j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-8ebc03488d16]

Also known as: Samurai, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
45mm
Case Thickness
12.0mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1970

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seikata-wm-8ebc03488d16