Seiko Cal. 0731 - 919

Seiko 0731-919

The Seiko 0731-919 represents an important milestone in Seiko's 1981 lineup. Powered by the 0731 caliber with 25j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-11e5be15e7b4]

Also known as: Monster, Pogue

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
36mm
Case Thickness
11.0mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Burgundy
Jewels
25j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1981

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