Seiko Cal. 7178 - 378

Seiko 7178-378

The 7178-378 is a sought-after Solar piece from Seiko's golden era. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-c7fb2f7ef604]

Also known as: Tuna

Specifications

Movement
Solar
Case Material
Titanium
Case Width
36mm
Case Thickness
14.0mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
60m
Dial Color
Black
Jewels
20j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1973

Related Models

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