Seiko Cal. 4426 - 528

The Seiko 4426-528 represents an important milestone in Seiko's 1966 lineup. It features a White dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-046611c4e0b2]

Also known as: Tuna, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

15.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

70m

Dial Color

White

Jewels

26j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1966

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