Seiko Cal. 5653 - 727

This Kinetic model from 1988 features a 42mm Two-Tone case. It features a Black dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-bc3724f81f8a]

Also known as: Helmet, Navigator

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

14.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Black

Jewels

36j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1988

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