Seiko Cal. 6659 - 315

This Automatic model from 1966 features a 46mm Stainless Steel case. It features a White dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-7d3926b00d48]

Also known as: Bullhead, Helmet

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

8.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1966

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