Seiko Cal. 5630 - 452

Released in 1978, the Cal. 5630 with design code 452 was part of Seiko's domestic market collection. It features a White dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-608c8cd06a58]

Also known as: Samurai

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

37mm

Case Thickness

11.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1978

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