Seiko Cal. 5692 - 648

Seiko 5692-648

The Seiko 5692-648 represents an important milestone in Seiko's 1977 lineup. Powered by the 5692 caliber with 36j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-bc37a7e8667d]

Also known as: Rally, Bellmatic

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
13.7mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Silver
Jewels
36j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1977

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