Seiko Cal. 4493 - 310

Seiko 4493-310

The 4493-310 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4493 caliber with 22j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-5ac37148d7f5]

Also known as: Turtle, Samurai

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
14.4mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Black
Jewels
22j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1983

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