Seiko Cal. 6318 - 693

Seiko 6318-693

The Seiko 6318-693 represents an important milestone in Seiko's 1977 lineup. Powered by the 6318 caliber with 30j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-70550aa83cfe]

Also known as: Turtle

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
34mm
Case Thickness
13.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Navy
Jewels
30j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1977

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