Seiko Cal. 4551 - 236

Seiko 4551-236

The 4551-236 is a sought-after Automatic piece from Seiko's golden era. It features a Black dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-259b5205c57c]

Also known as: Sumo, Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
9.0mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Black
Jewels
28j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1989

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