Seiko Cal. 6616 - 369

This Solar model from 1966 features a 44mm Two-Tone case. With its 22mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-74afe8bb65ee]

Also known as: Bullhead, Baby Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

44mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

White

Jewels

27j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1966

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