Seiko Cal. 6313 - 639

Seiko 6313-639

This Spring Drive model from 1993 features a 44mm Titanium case. Powered by the 6313 caliber with 19j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-f2d430d37e10]

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
44mm
Case Thickness
10.6mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Burgundy
Jewels
19j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1993

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