Seiko Cal. 6181 - 789

Seiko 6181-789

This Automatic model from 1973 features a 44mm Hardlex-Coated Steel case. Powered by the 6181 caliber with 25j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-752e4cac7d60]

Also known as: Crown

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
8.9mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
White
Jewels
25j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1973

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