Seiko Cal. 7031 - 587

Seiko 7031-587

The 7031-587 is a sought-after Automatic piece from Seiko's golden era. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-3dd235820756]

Also known as: Arnie

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
15.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Navy
Jewels
17j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1985

Related Models

seikata-wm-3dd235820756