Seiko Cal. 4445 - 632

Seiko 4445-632

The 4445-632 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4445 caliber with 33j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-16060682eb5a]

Also known as: Tuna, Navigator

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
42mm
Case Thickness
13.5mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
White
Jewels
33j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1994

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seikata-wm-16060682eb5a