Seiko Cal. 7181 - 544

Seiko 7181-544

This Solar model from 1965 features a 37mm Gold-Plated case. Powered by the 7181 caliber with 30j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-108e87e19354]

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
9.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Burgundy
Jewels
30j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1965

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seikata-wm-108e87e19354