Seiko Cal. 7128 - 988

The Seiko 7128-988 represents an important milestone in Seiko's 1968 lineup. It features a Black dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-ee79db11e137]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

13.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Black

Jewels

32j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1968

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