Seiko Cal. 7031 - 405

Seiko 7031-405

The Seiko 7031-405 represents an important milestone in Seiko's 1997 lineup. With its 19mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-a79cf0bb1fab]

Also known as: Helmet, Goldfeather

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
10.3mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Cream
Jewels
18j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1997

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