Seiko Cal. 3855 - 718

Seiko 3855-718

The Seiko 3855-718 represents an important milestone in Seiko's 1989 lineup. Powered by the 3855 caliber with 21j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-1dca02b3af66]

Also known as: Bellmatic

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
14.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
130m
Dial Color
Navy
Jewels
21j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1989

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