Seiko Cal. 5645 - 628

Seiko 5645-628

The Seiko 5645-628 represents an important milestone in Seiko's 1975 lineup. Powered by the 5645 caliber with 25j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-418d80c9ad51]

Also known as: Turtle, Tuna

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
15.0mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
180m
Dial Color
Silver
Jewels
25j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1975

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seikata-wm-418d80c9ad51