Seiko Cal. 4538 - 821

Seiko 4538-821

This Automatic model from 1966 features a 38mm Two-Tone case. The Inner Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-3f08df22f740]

Also known as: Shogun, Bullhead

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
38mm
Case Thickness
15.3mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Burgundy
Jewels
23j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1966

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