Seiko Cal. 6181 - 649

Seiko 6181-649

This Automatic model from 1983 features a 43mm Gold-Plated case. Powered by the 6181 caliber with 21j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-608f933b4337]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
15.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Silver
Jewels
21j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1983

Related Models

seikata-wm-608f933b4337