Seiko Cal. 6337 - 304

This Spring Drive model from 1982 features a 46mm PVD Black case. It features a Champagne dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-3b2cadb1319f]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Champagne

Jewels

31j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1982

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