Seiko Cal. 0721 - 421

The Seiko 0721-421 represents an important milestone in Seiko's 1968 lineup. It features a White dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-ab9f9b585342]

Also known as: Goldfeather

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

14.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

White

Jewels

23j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1968

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