Seiko Cal. 6685 - 166

Released in 1997, the Cal. 6685 with design code 166 was part of Seiko's domestic market collection. With its 19mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-89ccbb804dec]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

39mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

140m

Dial Color

Green

Jewels

22j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1997

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