Seiko Cal. 7137 - 862

Seiko 7137-862

The Seiko 7137-862 represents an important milestone in Seiko's 1986 lineup. Powered by the 7137 caliber with 31j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-940d32d234d2]

Also known as: Sumo, Emperor

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
44mm
Case Thickness
9.6mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Burgundy
Jewels
31j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1986

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