Seiko Cal. 4438 - 836

Seiko 4438-836

The 4438-836 is a sought-after Hand-Winding piece from Seiko's golden era. The Inner Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-f5793bbe9a03]

Also known as: Shogun, Emperor

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
38mm
Case Thickness
9.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Silver
Jewels
21j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1971

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