Seiko Cal. 6633 - 146

This Solar model from 1986 features a 36mm Two-Tone case. With its 18mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-df456592d220]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

36mm

Case Thickness

8.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Black

Jewels

35j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1986

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