Seiko Cal. 5618 - 644

Seiko 5618-644

This Automatic model from 1997 features a 35mm Gold-Plated case. Powered by the 5618 caliber with 36j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-38011efc513f]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
14.9mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Silver
Jewels
36j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1997

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seikata-wm-38011efc513f