Seiko Cal. 5281 - 439

The Seiko 5281-439 represents an important milestone in Seiko's 1977 lineup. It features a White dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-6a8489382bd4]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

White

Jewels

36j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1977

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