Seiko Cal. 3851 - 621

The 3851-621 is a sought-after Automatic piece from Seiko's golden era. It features a Champagne dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-aae84bdbe617]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

80m

Dial Color

Champagne

Jewels

22j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1975

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