Seiko Cal. 7128 - 956

The Seiko 7128-956 represents an important milestone in Seiko's 1966 lineup. It features a White dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-b5b7cbcfec7e]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

White

Jewels

26j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1966

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