Seiko Cal. 5623 - 370

The Seiko 5623-370 represents an important milestone in Seiko's 1966 lineup. It features a Black dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-42df071489e8]

Also known as: Emperor

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

38mm

Case Thickness

12.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Black

Jewels

30j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1966

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