Seiko Cal. 5257 - 713

Seiko 5257-713

The Seiko 5257-713 represents an important milestone in Seiko's 1985 lineup. Powered by the 5257 caliber with 17j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-1b4452ec3d2d]

Also known as: Silverwave

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
10.5mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Black
Jewels
17j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1985

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