Seiko Cal. 4538 - 836

Seiko 4538-836

This Automatic model from 1977 features a 42mm PVD Black case. Powered by the 4538 caliber with 35j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-7b69c0db7e0a]

Also known as: Pogue, Baby Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
42mm
Case Thickness
9.8mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1977

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