Seiko Cal. 6654 - 399

The Seiko 6654-399 represents an important milestone in Seiko's 1977 lineup. It features a Silver dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-08e32ce68353]

Also known as: Monster

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

36mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Silver

Jewels

26j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1977

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