Seiko Cal. 4548 - 772

Seiko 4548-772

The Seiko 4548-772 represents an important milestone in Seiko's 1970 lineup. Powered by the 4548 caliber with 17j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-a8cbc0da8c24]

Also known as: Sea Horse

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
42mm
Case Thickness
14.0mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
White
Jewels
17j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1970

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