Seiko Cal. 7031 - 366

Seiko 7031-366

The 7031-366 is a sought-after Quartz piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-79370629240d]

Also known as: Turtle

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
38mm
Case Thickness
9.9mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1968

Related Models

seikata-wm-79370629240d