Seiko Cal. 6618 - 897

Seiko 6618-897

The Seiko 6618-897 represents an important milestone in Seiko's 1987 lineup. Powered by the 6618 caliber with 35j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-552e3cc6280c]

Also known as: Sumo, Sea Horse

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
44mm
Case Thickness
15.3mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Silver
Jewels
35j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1987

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