Seiko Cal. 7031 - 257

Seiko 7031-257

The 7031-257 is a sought-after Quartz piece from Seiko's golden era. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-50cbb4724a3e]

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
13.8mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Navy
Jewels
34j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1998

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