Seiko Cal. 5616 - 304

Seiko 5616-304

The Seiko 5616-304 represents an important milestone in Seiko's 1970 lineup. Powered by the 5616 caliber with 28j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-ae32f5d0a643]

Also known as: Monster, Sea Horse

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
45mm
Case Thickness
13.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1970

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seikata-wm-ae32f5d0a643