Seiko Cal. 6620 - 238

Seiko 6620-238

The 6620-238 is a sought-after Solar piece from Seiko's golden era. It features a Champagne dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-8e71d5d7b1f6]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
15.9mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Champagne
Jewels
35j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1978

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