Seiko Cal. 6617 - 855

This Hand-Winding model from 1973 features a 36mm Gold-Plated case. It features a Burgundy dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-1982c66ea22e]

Also known as: Bullhead, Helmet

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

8.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

Burgundy

Jewels

22j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1973

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