Seiko Cal. 4528 - 647

Released in 1983, the Cal. 4528 with design code 647 was part of Seiko's domestic market collection. It features a White dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-d817dc76fbf7]

Also known as: Golden Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

41mm

Case Thickness

12.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

70m

Dial Color

White

Jewels

36j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1983

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