Seiko Cal. 6657 - 803

Seiko 6657-803

The Seiko 6657-803 represents an important milestone in Seiko's 1992 lineup. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-e181b0cffe00]

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
15.7mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Green
Jewels
19j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1992

Related Models

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