Seiko Cal. 7128 - 551

The Seiko 7128-551 represents an important milestone in Seiko's 1969 lineup. It features a White dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-4476271f0339]

Also known as: Sportsmatic

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

13.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

White

Jewels

31j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1969

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