Seiko Cal. 4512 - 642

Seiko 4512-642

The Seiko 4512-642 represents an important milestone in Seiko's 1975 lineup. Powered by the 4512 caliber with 21j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-80e6860ad1e6]

Also known as: Silverwave, Golden Tuna

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
46mm
Case Thickness
14.7mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Navy
Jewels
21j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1975

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seikata-wm-80e6860ad1e6