Seiko Cal. 6616 - 528

This Spring Drive model from 1972 features a 44mm Titanium case. With its 19mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-74906b0494df]

Also known as: Panda, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

44mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Black

Jewels

17j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1972

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