Seiko Cal. 0728 - 398

This Quartz model from 1981 features a 39mm Two-Tone case. It features a Cream dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-5aa274cd1f14]

Also known as: Tuna, Emperor

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

39mm

Case Thickness

10.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Cream

Jewels

34j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1981

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