Seiko Cal. 4493 - 116

Seiko 4493-116

The 4493-116 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4493 caliber with 17j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-0a9864799a3e]

Also known as: Tuna, World Timer

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
13.4mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Green
Jewels
17j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1966

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