Seiko Cal. 4445 - 233

Seiko 4445-233

The 4445-233 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4445 caliber with 22j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-a32ba37e3537]

Also known as: Turtle, Monster

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
46mm
Case Thickness
10.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
22j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1976

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seikata-wm-a32ba37e3537