Seiko Cal. 4436 - 345

Seiko 4436-345

The 4436-345 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-1e5385b94b77]

Also known as: Monster

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
40mm
Case Thickness
14.7mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
24j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1970

Related Models

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