Seiko Cal. 7177 - 309

Seiko 7177-309

This Solar model from 1969 features a 42mm Titanium case. Powered by the 7177 caliber with 21j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-3002033bf02d]

Specifications

Movement
Solar
Case Material
Titanium
Case Width
42mm
Case Thickness
8.5mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Silver
Jewels
21j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1969

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seikata-wm-3002033bf02d