Seiko Cal. 7154 - 818

This Spring Drive model from 1995 features a 42mm Two-Tone case. It features a Silver dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-3b3b47baf44a]

Also known as: Helmet, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

12.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Silver

Jewels

33j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1995

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