Seiko Cal. 6257 - 319

Seiko 6257-319

The 6257-319 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6257 caliber with 18j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-26ec3d006fe2]

Also known as: Navigator

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
12.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
18j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1973

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