Seiko Cal. 6621 - 739

The 6621-739 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Cream dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-d2fc18284aa8]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

15.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

30m

Dial Color

Cream

Jewels

27j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1969

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