Seiko Cal. 6658 - 655

This Quartz model from 1985 features a 37mm Two-Tone case. It features a Cream dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-150f3e70430d]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

37mm

Case Thickness

13.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Cream

Jewels

18j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1985

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