Seiko Cal. 4438 - 821

Seiko 4438-821

The 4438-821 is a sought-after Automatic piece from Seiko's golden era. It features a Black dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-fe40b7c229e4]

Also known as: Navigator

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
34mm
Case Thickness
14.8mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
80m
Dial Color
Black
Jewels
23j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1996

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