Seiko Cal. 6660 - 239

The Seiko 6660-239 represents an important milestone in Seiko's 1988 lineup. It features a Green dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-988d55226a4e]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

11.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

190m

Dial Color

Green

Jewels

23j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1988

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