Seiko Cal. 6181 - 555

Seiko 6181-555

This Solar model from 1965 features a 39mm PVD Black case. With its 19mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-0a474a06936c]

Also known as: Navigator, Baby Tuna

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
39mm
Case Thickness
13.9mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
130m
Dial Color
Green
Jewels
17j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1965

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