Seiko Cal. 6678 - 375

The Seiko 6678-375 represents an important milestone in Seiko's 1977 lineup. It features a Black dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-6289a8dde263]

Also known as: Turtle, Crown

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

45mm

Case Thickness

12.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Black

Jewels

25j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1977

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