Seiko Cal. 7031 - 340

Seiko 7031-340

The Seiko 7031-340 represents an important milestone in Seiko's 1993 lineup. Powered by the 7031 caliber with 28j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-c9f659134140]

Also known as: Helmet

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
34mm
Case Thickness
11.5mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Cream
Jewels
28j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1993

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seikata-wm-c9f659134140