Seiko Cal. 7128 - 865

Seiko 7128-865

The Seiko 7128-865 represents an important milestone in Seiko's 1981 lineup. Powered by the 7128 caliber with 34j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-fdb06b5f6707]

Also known as: Bellmatic, Arnie

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
40mm
Case Thickness
8.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Silver
Jewels
34j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1981

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seikata-wm-fdb06b5f6707