SEIKO Original Gehäusedichtung / O-Ring – Referenz OB2290B (NOS) Quarz mechanical foundation – combined with

mechanical foundation – combined with a dial made of genuine porcelain

The altimeter (altitude gauge) and barometer (air pressure gauge) make this watch a true outdoor tool

The crown features the classic Citizen "C" logo on the front

Early Seiko quartz classics of the 1970s – authentic vintage look in the original design

The strap is made of high-quality calfskin leather with a classic crocodile pattern and features an original Seiko folding clasp

SEIKO Original Gehäusedichtung / O-Ring – Referenz OB2290B (NOS) Quarz mechanical foundation – combined withOriginal SEIKO housing gasket (packing gasket) with reference B2290B , supplied in the original SEIKO packaging. This is an unused NOS (New Old Stock) spare part from old stock, manufactured according to the SEIKO factory specifications of the time. This seal was used by SEIKO for classic case designs and is particularly suitable for vintage SEIKO watches of the 1970s and early 1980s that use a flat O ring seal (e. g. snap back or press fit case).