Seiko Cal. 6231 - 713

This Spring Drive model from 1983 features a 37mm Two-Tone case. It features a Silver dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-610442b295a1]

Also known as: Silverwave, Emperor

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

12.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Silver

Jewels

36j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1983

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