Seiko Cal. 4437 - 981

Seiko 4437-981

The 4437-981 is a sought-after Kinetic piece from Seiko's golden era. It features a Green dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-d9b9a3620627]

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
10.9mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
50m
Dial Color
Green
Jewels
28j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1991

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seikata-wm-d9b9a3620627