Seiko Cal. 4531 - 837

Released in 1991, the Cal. 4531 with design code 837 was part of Seiko's domestic market collection. It features a Navy dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-50a9ef540aae]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

150m

Dial Color

Navy

Jewels

22j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1991

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