Seiko Cal. 6257 - 747

Seiko 6257-747

The Seiko 6257-747 represents an important milestone in Seiko's 1991 lineup. The Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-f5f33e3b0992]

Also known as: World Timer

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
38mm
Case Thickness
9.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
190m
Dial Color
Green
Jewels
34j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1991

Related Models

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