Seiko Cal. 6399 - 288

This Spring Drive model from 1969 features a 40mm Two-Tone case. It features a White dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-2015aab7a611]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

11.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

White

Jewels

17j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1969

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