Seiko Cal. 4439 - 935

This Automatic model from 1969 features a 37mm Two-Tone case. It features a Silver dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-816afad01d8f]

Also known as: Sumo, Golden Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Silver

Jewels

17j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1969

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