Seiko Cal. 0715 - 616

This Hand-Winding model from 1977 features a 42mm Two-Tone case. It features a White dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-222e3a161e1b]

Also known as: Helmet, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

42mm

Case Thickness

11.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

130m

Dial Color

White

Jewels

24j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1977

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