Seiko Cal. 4553 - 602

This Spring Drive model from 1975 features a 39mm Two-Tone case. It features a Silver dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-7c95baef9675]

Also known as: Sumo, Navigator

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

10.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Silver

Jewels

28j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1975

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