Seiko Cal. 6651 - 604

The Seiko 6651-604 represents an important milestone in Seiko's 1981 lineup. It features a White dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-a421b7b24ef1]

Also known as: Bullhead, Emperor

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

12.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

White

Jewels

30j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1981

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