Seiko Cal. 7077 - 123

The Seiko 7077-123 represents an important milestone in Seiko's 1986 lineup. It features a White dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-29cf4c6f69fa]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

200m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1986

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