Seiko Cal. 7023 - 605

Seiko 7023-605

The Seiko 7023-605 represents an important milestone in Seiko's 1983 lineup. Powered by the 7023 caliber with 29j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-7eb681305d0a]

Also known as: Sumo, UFO

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
14.8mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Silver
Jewels
29j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1983

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