Seiko Cal. 4427 - 625

The Seiko 4427-625 represents an important milestone in Seiko's 1999 lineup. It features a White dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-e9302407bc5e]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

40mm

Case Thickness

13.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

30m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1999

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