Seiko Cal. 6650 - 331

This Spring Drive model from 1992 features a 46mm Two-Tone case. It features a Champagne dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-34c51319ad48]

Also known as: World Timer, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Champagne

Jewels

35j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1992

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