Seiko Cal. 5656 - 977

Seiko 5656-977

The 5656-977 is a sought-after Solar piece from Seiko's golden era. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-9b4377ab41f3]

Also known as: Helmet, Goldfeather

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
40mm
Case Thickness
14.6mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Silver
Jewels
31j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1973

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seikata-wm-9b4377ab41f3