Seiko Cal. 6178 - 143

The Seiko 6178-143 represents an important milestone in Seiko's 1974 lineup. It features a White dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-98d0c937a9d4]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

36mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

White

Jewels

36j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1974

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