Seiko Cal. 5610 - 438

Released in 1977, the Cal. 5610 with design code 438 was part of Seiko's domestic market collection. It features a White dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-98d10da0134c]

Also known as: Silverwave

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

11.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

70m

Dial Color

White

Jewels

25j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1977

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