Seiko Cal. 6257 - 100

Seiko 6257-100

The Seiko 6257-100 represents an important milestone in Seiko's 1978 lineup. Powered by the 6257 caliber with 23j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-9a1587716178]

Also known as: Baby Tuna, Flighty

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
8.2mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Burgundy
Jewels
23j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1978

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seikata-wm-9a1587716178