Seiko Cal. 4437 - 858

Seiko 4437-858

The 4437-858 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Burgundy dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-62b499a1d5d0]

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
39mm
Case Thickness
12.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
180m
Dial Color
Burgundy
Jewels
20j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1974

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