Seiko Cal. 6310 - 501

This Spring Drive model from 1972 features a 35mm PVD Black case. It features a Navy dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-4d08adfd50c0]

Also known as: Navigator, Flighty

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Navy

Jewels

30j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1972

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