Seiko Cal. 3889 - 451

This Hand-Winding model from 1990 features a 40mm Two-Tone case. It features a Green dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-064f9c669c76]

Also known as: Tuna, Panda

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

Green

Jewels

27j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1990

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