Seiko Cal. 5634 - 246

Seiko 5634-246

The 5634-246 is a sought-after Automatic piece from Seiko's golden era. It features a Black dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-e48474ee7ea0]

Also known as: Tuna, Navigator

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
15.8mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Black
Jewels
21j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1975

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