Seiko Cal. 6128 - 421

The Seiko 6128-421 represents an important milestone in Seiko's 1965 lineup. It features a Silver dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-df5a6d1368e3]

Also known as: UFO, Arnie

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

37mm

Case Thickness

15.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Silver

Jewels

21j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1965

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