Seiko Cal. 7023 - 990

Seiko 7023-990

This Automatic model from 1977 features a 40mm Gold-Plated case. Powered by the 7023 caliber with 23j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-232805bd70d9]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
10.2mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Silver
Jewels
23j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1977

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seikata-wm-232805bd70d9