Seiko Cal. 4512 - 636

Seiko 4512-636

The 4512-636 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4512 caliber with 17j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-e0fdf43e5ea9]

Also known as: Silverwave, Baby Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
38mm
Case Thickness
15.0mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Champagne
Jewels
17j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1990

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