Seiko Cal. 6618 - 716

Seiko 6618-716

The Seiko 6618-716 represents an important milestone in Seiko's 1979 lineup. Powered by the 6618 caliber with 28j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-c7a1e2562056]

Also known as: UFO, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
43mm
Case Thickness
9.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Green
Jewels
28j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1979

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seikata-wm-c7a1e2562056