Seiko Cal. 6176 - 348

This Spring Drive model from 1978 features a 39mm Gold-Plated case. It features a Green dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-f9267eea660b]

Also known as: Helmet, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

40m

Dial Color

Green

Jewels

34j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1978

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