Seiko Cal. 3858 - 635

Seiko 3858-635

The 3858-635 is a sought-after Solar piece from Seiko's golden era. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-f0a44b660f5f]

Also known as: Baby Tuna

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
42mm
Case Thickness
11.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Burgundy
Jewels
18j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1967

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