Seiko Cal. 6615 - 639

Seiko 6615-639

This Hand-Winding model from 1986 features a 44mm Titanium case. Powered by the 6615 caliber with 21j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-adc6c618fbb4]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
44mm
Case Thickness
13.4mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Burgundy
Jewels
21j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1986

Related Models

seikata-wm-adc6c618fbb4