Seiko Cal. 6257 - 817

Seiko 6257-817

The Seiko 6257-817 represents an important milestone in Seiko's 1998 lineup. Powered by the 6257 caliber with 25j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-9c49e60b8e84]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
13.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
30m
Dial Color
Silver
Jewels
25j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1998

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