Seiko Cal. 7188 - 801

Seiko 7188-801

The Seiko 7188-801 represents an important milestone in Seiko's 1978 lineup. Powered by the 7188 caliber with 35j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-bbef7b68365e]

Also known as: Tuna, World Timer

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
14.7mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Silver
Jewels
35j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1978

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