Seiko Cal. 7031 - 107

Seiko 7031-107

The Seiko 7031-107 represents an important milestone in Seiko's 1979 lineup. Powered by the 7031 caliber with 33j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-6cec9f5f61d5]

Also known as: Turtle, Rally

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
15.7mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Navy
Jewels
33j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1979

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