Seiko Cal. 6178 - 321

The Seiko 6178-321 represents an important milestone in Seiko's 1990 lineup. It features a White dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-5252e1c5cb54]

Also known as: Turtle

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

11.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

White

Jewels

21j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1990

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