Seiko Cal. 5620 - 817

The Seiko 5620-817 represents an important milestone in Seiko's 1987 lineup. It features a Black dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-29c1d8bedcc0]

Also known as: Sumo, Sea Horse

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

15.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Black

Jewels

35j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1987

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