Seiko Cal. 6657 - 692

This Automatic model from 1984 features a 44mm PVD Black case. It features a Black dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-6284e5f6405b]

Also known as: Turtle, Goldfeather

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

11.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1984

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