Seiko Cal. 6155 - 371

This Spring Drive model from 1975 features a 46mm Gold-Plated case. It features a Navy dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-171df9405090]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Navy

Jewels

20j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1975

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