Seiko Cal. 5635 - 311

Seiko 5635-311

The Seiko 5635-311 represents an important milestone in Seiko's 1975 lineup. Powered by the 5635 caliber with 27j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-f9e584e60286]

Also known as: Arnie

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
41mm
Case Thickness
8.4mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
30m
Dial Color
Silver
Jewels
27j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1975

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