Seiko Cal. 7161 - 585

Seiko 7161-585

The Seiko 7161-585 represents an important milestone in Seiko's 1981 lineup. Powered by the 7161 caliber with 28j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-b9e188ca92da]

Also known as: Monster

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
45mm
Case Thickness
15.1mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1981

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