Seiko Cal. 4428 - 315

This Hand-Winding model from 1998 features a 38mm Two-Tone case. It features a Green dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-922991415d46]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

13.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Green

Jewels

24j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1998

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