Seiko Cal. 0731 - 807

Seiko 0731-807

The 0731-807 is a sought-after Solar piece from Seiko's golden era. Powered by the 0731 caliber with 30j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-3a9df5262f12]

Also known as: Silverwave

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
10.5mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Navy
Jewels
30j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1972

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