Seiko Cal. 4491 - 247

Seiko 4491-247

The 4491-247 is a sought-after Hand-Winding piece from Seiko's golden era. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-060f31ec6bcc]

Also known as: Monster

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
35mm
Case Thickness
9.4mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
70m
Dial Color
Green
Jewels
31j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1972

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