Seiko Cal. 3873 - 904

Seiko 3873-904

The 3873-904 is a sought-after Solar piece from Seiko's golden era. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-7e5e23c39d59]

Also known as: Helmet, UFO

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
36mm
Case Thickness
11.9mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Cream
Jewels
33j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1999

Related Models

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