Seiko Cal. 7136 - 320

Seiko 7136-320

The Seiko 7136-320 represents an important milestone in Seiko's 1971 lineup. Powered by the 7136 caliber with 26j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-5eeccc56ab2c]

Also known as: Samurai, Navigator

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
39mm
Case Thickness
9.7mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Navy
Jewels
26j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1971

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