Seiko Cal. 5677 - 436

Seiko 5677-436

The 5677-436 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5677 caliber with 32j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-5a9041a327af]

Also known as: Sea Horse, Golden Tuna

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
36mm
Case Thickness
13.4mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
White
Jewels
32j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1970

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