Seiko Cal. 4413 - 623

Seiko 4413-623

The 4413-623 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4413 caliber with 31j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-a1e3530449d5]

Also known as: Tuna, Pogue

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
12.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Black
Jewels
31j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1979

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