Seiko Cal. 5619 - 640

Released in 1975, the Cal. 5619 with design code 640 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-86cf1fefde6d]

Also known as: Tuna, Panda

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Champagne

Jewels

31j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1975

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