Seiko Cal. 7155 - 811

The Seiko 7155-811 represents an important milestone in Seiko's 1966 lineup. It features a Green dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-af1cbf9336d7]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Green

Jewels

29j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1966

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