Seiko Cal. 3828 - 638

Seiko 3828-638

The 3828-638 is a sought-after Spring Drive piece from Seiko's golden era. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-bf7878b05386]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
36mm
Case Thickness
11.1mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Burgundy
Jewels
20j
Frequency
36,000 bph
Power Reserve
36 hours
Year
1965

Related Models

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