Seiko Cal. 4438 - 461

Seiko 4438-461

The 4438-461 is a sought-after Automatic piece from Seiko's golden era. It features a Black dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-754b056821d1]

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
45mm
Case Thickness
11.8mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Black
Jewels
30j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1967

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