Seiko Cal. 5618 - 236

Seiko 5618-236

The Seiko 5618-236 represents an important milestone in Seiko's 1990 lineup. Powered by the 5618 caliber with 33j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-f841c55c6e23]

Also known as: Monster, Bellmatic

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
14.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
33j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1990

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