Seiko Cal. 4428 - 549

The Seiko 4428-549 represents an important milestone in Seiko's 1969 lineup. It features a White dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-7bc407ee45f2]

Also known as: Panda

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

13.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

White

Jewels

23j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1969

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