Seiko Cal. 5687 - 352

Seiko 5687-352

The Seiko 5687-352 represents an important milestone in Seiko's 1978 lineup. Powered by the 5687 caliber with 32j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-112d78360006]

Also known as: Baby Tuna

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
46mm
Case Thickness
12.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Champagne
Jewels
32j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1978

Related Models

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