Seiko Cal. 5688 - 651

Seiko 5688-651

The Seiko 5688-651 represents an important milestone in Seiko's 1967 lineup. Powered by the 5688 caliber with 31j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-5985bf6aa3ee]

Also known as: Golden Tuna

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
46mm
Case Thickness
11.1mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Black
Jewels
31j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1967

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