Seiko Cal. 3827 - 731

Seiko 3827-731

The 3827-731 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3827 caliber with 32j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-bc53d22c3f2d]

Also known as: Shogun, Navigator

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
36mm
Case Thickness
13.3mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Green
Jewels
32j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1991

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