Seiko Cal. 6257 - 789

Seiko 6257-789

The Seiko 6257-789 represents an important milestone in Seiko's 1983 lineup. It features a Green dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-5d66deb5ae64]

Also known as: Bullhead, Silverwave

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
38mm
Case Thickness
9.0mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Green
Jewels
33j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1983

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