Seiko Cal. 6398 - 720

This Spring Drive model from 1971 features a 36mm Two-Tone case. It features a Navy dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-89aacedc5b7a]

Also known as: Goldfeather

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Navy

Jewels

23j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1971

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