Seiko Cal. 6615 - 377

Seiko 6615-377

This Quartz model from 1968 features a 37mm Titanium case. Powered by the 6615 caliber with 24j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-7e2cd8a8f53a]

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
37mm
Case Thickness
13.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
120m
Dial Color
Silver
Jewels
24j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1968

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