Seiko Cal. 5623 - 851

Released in 1970, the Cal. 5623 with design code 851 was part of Seiko's domestic market collection. It features a Cream dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-bf0de80d7bfc]

Also known as: Sportsmatic, Navigator

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Cream

Jewels

26j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1970

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