Seiko Cal. 5613 - 307

Seiko 5613-307

This Solar model from 1973 features a 35mm Titanium case. Powered by the 5613 caliber with 31j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-9f5f896ba3bf]

Specifications

Movement
Solar
Case Material
Titanium
Case Width
35mm
Case Thickness
9.9mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Green
Jewels
31j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1973

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