Seiko Cal. 7018 - 634

Seiko 7018-634

The Seiko 7018-634 represents an important milestone in Seiko's 1966 lineup. Powered by the 7018 caliber with 24j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-1f1f13e4e208]

Also known as: Samurai, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
39mm
Case Thickness
13.9mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
190m
Dial Color
Champagne
Jewels
24j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1966

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