Seiko Cal. 5210 - 441

Released in 1978, the Cal. 5210 with design code 441 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-89e5872bbbe7]

Also known as: Sumo, World Timer

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

36mm

Case Thickness

9.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Champagne

Jewels

29j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1978

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