Seiko Cal. 4437 - 724

Seiko 4437-724

The 4437-724 is a sought-after Automatic piece from Seiko's golden era. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-b1906f9435cc]

Also known as: Monster, Flighty

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
43mm
Case Thickness
11.4mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Champagne
Jewels
25j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1986

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