Seiko Cal. 7051 - 405

This Spring Drive model from 1976 features a 45mm PVD Black case. It features a Green dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-b4e21174bde7]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Green

Jewels

17j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1976

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