Seiko Cal. 6689 - 274

The 6689-274 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Burgundy dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-b8381c7d8f5e]

Also known as: Helmet, World Timer

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

150m

Dial Color

Burgundy

Jewels

35j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1982

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