Seiko Cal. 6378 - 123

The Seiko 6378-123 represents an important milestone in Seiko's 1979 lineup. It features a Green dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-4e85d64a7bd7]

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

10.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

110m

Dial Color

Green

Jewels

27j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1979

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