Seiko Cal. 4416 - 239

Seiko 4416-239

The Seiko 4416-239 represents an important milestone in Seiko's 1978 lineup. Powered by the 4416 caliber with 22j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-45720f9ff32c]

Also known as: Monster, Tuna

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
14.0mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Silver
Jewels
22j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1978

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seikata-wm-45720f9ff32c