Seiko Cal. 6645 - 918

This Solar model from 1985 features a 43mm Two-Tone case. It features a Silver dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-626c36c05e16]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

43mm

Case Thickness

14.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Silver

Jewels

30j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1985

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