Seiko Cal. 6660 - 137

This Spring Drive model from 1995 features a 41mm Hardlex-Coated Steel case. It features a Burgundy dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-e4a511cd8feb]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

30m

Dial Color

Burgundy

Jewels

17j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1995

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