Seiko Cal. 6684 - 405

This Solar model from 1975 features a 41mm Two-Tone case. It features a White dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-f0b439a835c7]

Also known as: Helmet, Crown

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

41mm

Case Thickness

13.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

White

Jewels

28j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1975

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