Seiko Cal. 3870 - 128

Seiko 3870-128

The 3870-128 is a sought-after Spring Drive piece from Seiko's golden era. It features a Cream dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-f72887d91c26]

Also known as: Helmet, Crown

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
42mm
Case Thickness
14.0mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
170m
Dial Color
Cream
Jewels
23j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1992

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seikata-wm-f72887d91c26