Seiko Cal. 5257 - 557

Seiko 5257-557

The Seiko 5257-557 represents an important milestone in Seiko's 1976 lineup. Powered by the 5257 caliber with 25j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-9dbc95132ef0]

Also known as: Pogue, Arnie

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
12.9mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
170m
Dial Color
Burgundy
Jewels
25j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1976

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