Seiko Cal. 6643 - 385

This Solar model from 1967 features a 44mm Two-Tone case. It features a Burgundy dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-cfb8dde10f7f]

Also known as: Golden Tuna, Flighty

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

44mm

Case Thickness

11.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Burgundy

Jewels

19j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1967

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