Seiko Cal. 6623 - 541

Seiko 6623-541

The 6623-541 is a sought-after Solar piece from Seiko's golden era. Powered by the 6623 caliber with 31j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-9ee7d7ca591c]

Also known as: Monster, Sportsmatic

Specifications

Movement
Solar
Case Material
Titanium
Case Width
39mm
Case Thickness
10.6mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Cream
Jewels
31j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1972

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