Seiko Cal. 6627 - 478

Seiko 6627-478

The 6627-478 is a sought-after Solar piece from Seiko's golden era. It features a White dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-09e560a1b050]

Also known as: Sumo, Baby Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
14.8mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
170m
Dial Color
White
Jewels
19j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1974

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