Seiko Cal. 6611 - 917

This Automatic model from 1970 features a 36mm Two-Tone case. It features a Burgundy dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-d4dff0ec91c8]

Also known as: Tuna, Helmet

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

36mm

Case Thickness

9.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Burgundy

Jewels

35j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1970

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