Seiko Cal. 6685 - 991

This Hand-Winding model from 1978 features a 38mm Two-Tone case. It features a Champagne dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-ae26de2d2bf0]

Also known as: Pogue, Helmet

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

8.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Champagne

Jewels

31j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1978

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